A Travel Price Comparison for Families, Couples, and Backpackers Barcelona vs. Mexico City for Attractions, Food, Nightlife, and Backpackers

Should you visit Barcelona or Mexico City?

Which is cheaper to visit? Which is more expensive for vacation?

Trying to figure out where to travel next? This travel comparison between Barcelona and Mexico City can help. It includes a travel cost comparison in addition to other factors. For many travelers, the cost of a destination is a primary consideration when choosing where to go.

Barcelona

Barcelona is a colorful, laid-back, and historic city. Visitors will also find so much to do here because it's a large city with many sights and attractions. With stunning beauty, it attracts visitors from all around. It's also popular because of the museums, nightlife, and live music.

Mexico City

Mexico City is a colorful, cultural, and diverse city. It's an amazing and huge city with tons of activities and things to do. It's also known for nightlife, food, and shopping.

Barcelona and Mexico City: Pros and Cons

Pros
  • Popular museums and historical sights
  • Active nightlife
  • Good music scene
  • Popular beach
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
  • Big city activities
  • Impressive beauty
  • Home to Basilica Sagrada Familia
Pros
  • Popular museums and historical sights
  • Active nightlife
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
  • Big city activities


Is there more to do in Barcelona or Mexico City?

Travelers will generally find more things to do in Barcelona than Mexico City. While Mexico City is larger than Barcelona, Barcelona has more sights and attractions for tourists. Barcelona is better known for its music, beaches, historical sights, and impressive beauty, while Mexico City is more popular for its museums and food. Barcelona is more touristy than Mexico City and is popular for its landmarks designed by Antoni Gaudí, its wild nightlife, and its urban beaches. Also, Barcelona is famous for Basilica Sagrada Familia. Mexico City is well known for its vibrant street food scene, colorful markets, and historic architecture.

How is Barcelona different from Mexico City?

Which is Better for a Holiday?

Let's take a look at the differences and similarities between Mexico City and Barcelona. Then, you can decide for yourself which place is better for your next trip.

Are the Museums and Historical Sights Better in Barcelona or Mexico City?

Barcelona
Mexico City

Mexico City is renowned for its sights and museums. Also, Barcelona is not as famous, but is still a good city to visit for its museums and history.

Visitors will find world class museums and historical sights in Mexico City that are not to be missed. The city is filled with historic buildings, fascinating museums, and interesting landmarks. At the heart of the city is Zócalo, where the country's constitution was signed. Nearby you'll find the National Palace, the Metropolitan Cathedral, and the Templo Mayor. Other interesting museums in the city include the National Museum of Anthropology, the Palace of Fine Arts, and the National History Museum.

Visitors can fill many days exploring the museums and attractions around Barcelona. Architecture and history all contribute to the city's impressive sights and museums. Famous landmarks include the Basílica de la Sagrada Família, Casa Milà, and the Palace of Catalan Music. In addition to Casa Milà, there are several other landmarks that are designed by Gaudi. You can expect a crowd outside any of his creations.


Is the Food Better in Barcelona or Mexico City? Which Destination has the Best Restaurants?

Barcelona
Mexico City

Mexico City is renowned for its local cuisine and restaurants. Also, Barcelona is not as famous, but is still a good city to visit for its restaurants.

Many restaurants in Mexico City have been singled out for their culinary prowess. The city food scene is as diverse as the population itself. There are countless ways to experience the amazing street food, but there are also world class chefs working in award winning restaurants. Make sure you try the chilaquiles, tacos al pastor, and chiles en nogada.

Barcelona has a huge number of terrific restaurants. With easy access to fresh produce, there are many food markets around town. You'll also find great fresh local dishes at the many restaurants. While some restaurants are more touristy, particularly along Las Ramblas, there are also many local options that offer higher quality dishes. Make sure you try the paella, croquettes, and jamon iberico. Many visitors enjoy taking a cooking class while they're in town as well.

Is Barcelona or Mexico City Better for Nightlife?

Barcelona
Mexico City

Both Barcelona and Mexico City are terrific when it comes to partying.

Barcelona is a destination that you simply have to visit at least once for nightlife. The city offers an amazing nightlife at a much more affordable price than many places in Europe. There are beach parties, boat parties, and bars that stay packed late into the night. The city also hosts many street fiestas and music festivals.

Mexico City has a colorful and one-of-a-kind nightlife scene. It's a huge city, so of course there's no shortage of diverse nightlife activities. Some of the most popular neighborhoods for nightlife include the downtown, La Condesa, and Colonia Juárez. For upscale clubs head to Polanco and for trendy and eclectic venues check out Roma.

Is Barcelona or Mexico City Better for Music?

Barcelona
Mexico City

Barcelona is very popular for its music scene. However, Mexico City is not a live music destination.

Barcelona has become a mecca for musicians from around the world. Popular music venues include Tablao de Carmen, Razzmatazz, and Jamboree.

Mexico City is not a live music destination.


Is Barcelona or Mexico City Better for Beaches?

Barcelona
Mexico City

Barcelona is a popular place for the beach. However, Mexico City is not a beach destination.

Barcelona is a good option for a beach vacation. The city features long sandy beaches where you can soak up the Mediterranean sun right in the heart of town. Many of the beaches can get crowded during the warmer months, but if you're looking for a party, then this is the place. These are urban beaches, so don't expect the pristine coastal setting that you might find in a more remote areas. Popular beaches include Bogatell Beach, Barceloneta Beach, and Nova Icària.

Mexico City is not a beach destination.

Is Barcelona or Mexico City Better for its Old Town?

Barcelona
Mexico City

Barcelona is an excellent place to visit for its historic old town charm. Also, Mexico City is not quite as popular, but is fairly good for its historic old town.

Many visitors explore the old town while visiting Barcelona. Dating back 2,000 years the Gothic Quarter remains a hub of life and activity. It's fun to explore the wandering streets or people watch in one of the plazas. There are also many fascinating boutique shops and restaurants. Many people consider the Gothic Quarter to be one of the best parts of Barcelona.

Many visitors go to Mexico City to see the historical old town. Centro Historico spreads out from Zócalo Plaza, and has many buildings that date back as far as the Aztec period. Many tourists gather here to explore the history and wander down the pedestrian-only Calle Madero.

Is the Shopping Better in Barcelona or Mexico City?

Barcelona
Mexico City

Both Barcelona and Mexico City are terrific shopping destinations.

Barcelona is a famous shopping destination with plenty of stores. Head to Portal De L'Angel, Rambla de Catalunya, or Passeig De Gracia for some of the city's best shopping districts.

Known for shopping, Mexico City draws large crowds to its stores. The city has everything from open-air bazaars (tianguis) to modern shopping malls. There are international brands as well as local art galleries, handicrafts, and retail outlets.


Is Barcelona or Mexico City Better for Families?

Barcelona
Mexico City

Mexico City is a well-known place for its family-friendly activities. Also, Barcelona is not as famous, but is still a good city to visit for its kid-friendly activities.

Mexico City is a very family-friendly place to visit. It's a huge city, so there are enough diverse activities to keep everyone entertained. There's even a Six Flags. Popular museums for kids include Papalote Museo del Niño and Museo de Geología. There's also the Acuario Inbursa, and make sure you check out a Lucha Libre show.

Barcelona is a family-friendly city. The city has a bit of a party vibe, but there are also kid-friendly activities everyone. With a number of museums, an aquarium, and lots of parks, the whole family can stay entertained. There's also a playground with a great view right by Sagrada Familia. Also make sure you check out the Magic Fountain Show near Plaça d'Espanya, wander through the aquarium, or sample some chocolate at the Chocolate Museum.

Is Barcelona or Mexico City Better for Couples?

Barcelona
Mexico City

Both Barcelona and Mexico City are notable destinations for a couple's getaway.

Barcelona is a nice destination for couples. It's an active city with a party atmosphere, so young couples will enjoy their time here. Couples can take a sunset cruise or enjoy a Flamenco show. There are also many great viewpoints around town.

Mexico City makes for a fun place to visit for a couple. The city is filled with parks where you can enjoy a picnic, museums that are fascinating to walk through, and cultural activities that are one-of-a-kind. You can ride on a gondola in Xochimilco or spend the day exploring the amazing food scene.

Is Barcelona or Mexico City Better for Backpackers and Budget Travelers?

Barcelona
Mexico City

Barcelona is very popular for backpackers and budget travelers. Also, Mexico City is not quite as popular, but is fairly good for backpackers.

A large number of backpackers visit Barcelona, as it is a very popular city for budget travelers. There are many hostels around town, each with its own personality. Many of the hostels also organize activities or dinners for guests so it's easy to meet other travelers. Backpackers will also appreciate the young vibe and late night party venues that keep the city fun and entertaining.

Backpackers come from all over to visit Mexico City. It's a big city with a wonderful atmosphere and many hostels. Backpackers who want to experience the culture, food, and personality of Mexico will love a visit here.


Is Barcelona or Mexico City Better for Students?

Barcelona
Mexico City

Barcelona is very popular for its student-friendly activities. Also, Mexico City is not quite as popular, but is fairly good for students.

Many students frequent Barcelona. This is a popular study abroad destination and you'll find international students from around the world. It's a beautiful city with plenty to see and do. It's also a lively city, but do expect the price tag to be higher than other Spanish cities.

Mexico City is very popular with students. International students love the art, architecture, food, and culture that this colorful city has to offer.

Is Barcelona or Mexico City Better for Public Transit? Which Is Easier to Get Around Without a Car?

Barcelona
Mexico City

Both Barcelona and Mexico City offer excellent public transit options.

Visitors to Barcelona can move around easily with public transportation. There's a metro, bus, and tram system that navigates the city. It's a huge city, and while many places are accessible by public transit, sometimes the trip can be hot and frustrating.

The public transit in Mexico City can get you around easily. The city has a complex and comprehensive public transit system that includes a metro, metrobus, and local buses.

Is Barcelona or Mexico City a more walkable city?

Barcelona
Mexico City

Barcelona and Mexico City both are respectable when exploring on foot.

Barcelona is generally not very walkable. The city is more spread out than many other major European cities and you'll find wide roads with lots of car traffic. There are some neighborhoods and plazas that are fun to explore on foot and the city has designed "superilles," which are areas where car traffic has been directed around pedestrian-friendly plazas so visitors can explore, relax, or play.

Mexico City is generally not a very walkable city. While you can walk within many neighborhoods, such as the historic city center, it's impossible to walk between neighborhoods and in many parts of the city.


For even more information, also check out Is Barcelona Worth Visiting? and Is Mexico City Worth Visiting?.

Should I spend more time in Mexico City or Barcelona?

How long in Barcelona or Mexico City?

In either Barcelona or Mexico City, you'll find plenty of activities to fill your time. Most visitors tend to spend more time in Barcelona than Mexico City because of the overall number of sights and activities. Usually, 3-7 days is a good amount of time for Barcelona, and 3-5 days is enough time in Mexico City.

Families should spend more time in Mexico City than Barcelona. Because of the many family-friendly attractions and fun things to do for kids in Mexico City, it's a great place to visit with the whole family.

Couples should spend more time in Barcelona than Mexico City. You'll find plenty of romantic sights and fun activities in Barcelona that are great for a weekend getaway or a longer couple's trip.

Backpackers and budget travelers should spend more time in Barcelona than Mexico City if your budget allows for it. With a larger number of budget-friendly sights, good nightlife, and active things to do, anyone traveling on a budget would have a good time in Barcelona.


  • How many days in Barcelona or Mexico City? Ideal Length of Stay
    Barcelona 3-7 
    Mexico City 3-5

One day in Barcelona or Mexico City?

Barcelona is a cultural city where you can fill many days. The old town is one of the main draws for visitors. One day is usually not enough time for a trip here as there is plenty to do. The entire region has so many activities, and you'll want time to do everything.

You'll find shopping and museums around the city of Mexico City. Since there is so much to do in the area, one day is probably not enough for all of it. It has many unique tourist attractions and fascinating things to do.

A weekend in Barcelona or Mexico City?

Barcelona is a friendly big city where you can fill many days. Exploring the old town is a popular activity. This city offers something for everyone. Since there is so much to do in the area, a weekend is probably not enough for all of it.

You'll find museums and nightlife around the vibrant big city of Mexico City. A weekend is usually not enough time for a trip here as there is plenty to do. This city offers a variety of activities to choose from.

Five days in Barcelona or Mexico City?

Barcelona is a friendly city where you can fill many days. Make sure you visit the old town while you're here. Many people spend five days here.If you enjoy all that's offered here, then five days is just the right amount of time to spend here. The length of your trip often depends on your style of travel.

You'll find nightlife and food around the colorful city of Mexico City. The length of your ideal trip is an individual decision. If you have five days, this city makes for a great vacation. Five days should give you a good understanding of everything this city has to offer.


A week in Barcelona or Mexico City?

Barcelona is a big city destination where you can fill many days. Anyone can find something fun to do here. This is a popular place to visit for one week. Most visitors spend time around the old town while in the area. In one week, you should have a good grasp of this city.

Mexico City is a popular choice for travelers. One week is usually plenty of time to spend here with extra days to spare. With this much time, visitors often visit nearby destinations or take day trips. It will give you the chance to have new experiences.


For some great organized tour ideas, see The Best Contiki Tours to Spain, The Best G Adventures Tours to Spain, The Best 2-Week Tours in Mexico, and Tours for Outdoor and Nature Lovers in Mexico.


Which place is cheaper, Mexico City or Barcelona?

These are the overall average travel costs for the two destinations.

The average daily cost (per person) in Barcelona is €156, while the average daily cost in Mexico City is €200. These costs include accommodation (assuming double occupancy, so the traveler is sharing the room), food, transportation, and entertainment. While every person is different, these costs are an average of past travelers in each destination. What follows is a categorical breakdown of travel costs for Barcelona and Mexico City in more detail.



Accommodation
  • Accommodation Hotel or hostel for one person
    Barcelona 96
    Mexico City 39
  • Accommodation Typical double-occupancy room
    Barcelona 192
    Mexico City 78
Compare Hotels in Barcelona and Mexico City

Looking for a hotel in Barcelona or Mexico City? Prices vary by location, date, season, and the level of luxury. See below for options and compare which is best for your budget and travel style.

Hotels in Barcelona


Hotels in Mexico City


Kayak helps you find the best prices for hotels, flights, and rental cars for destinations around the world. Compare prices for multiple destinations when planning your next trip.


Our Analysis
We've analyzed the average and typical hotel prices based on guest reviews, star ratings, and hotel amenities here: Barcelona Hotel Prices and Mexico City Hotel Prices.

Local Transportation
  • Local Transportation Taxis, local buses, subway, etc.
    Barcelona 19
    Mexico City 12
Typical Local Transportation Prices in Barcelona

Some typical examples of transportation costs in Barcelona are as follows:


  • 10 Trip Metro Ticket
    7.80
  • Airport Bus
    5.00
  • Metro
    2.10

Hired Cars and Shuttles in Barcelona

Some specific examples of transportation prices in Barcelona:

  • transfer with wheelchair Accessible from Bcn airport/ port/city: $283
  • Try find your better than us ! Airport transfer in Barcelona APT-HTL (BCN): $55
  • Transfers from the Airport to the hotel in Barcelona: $53
  • Transfers from cruise port to barcelona sants station Private: $35
  • Transfers From Cruise Port to Barcelona Main Train Station( Sants Train Station): $33
  • Transfers From Cruise Port to Barcelona Airport: $40
  • Transfers From Cruise Port to Barcelona Airport: $41
  • Transfers From Barcelona Sants Train Station to Hotel bcn: $31
  • Transfers From Barcelona Cruise Port to Barcelona Airport: $40
  • Transfer to Montserrat Monastery from Barcelona: $27
  • Transfer in private vehicle from Barcelona City - Barcelona Airport (BCN): $33
  • Transfer in private vehicle from Barcelona Airport (BCN) - Barcelona City: $33

Typical Local Transportation Prices in Mexico City

Here are some examples of typical transportation prices from actual travelers in Mexico City:


  • Metro
    1.13
  • Uber Ride
    3.94

Hired Cars and Shuttles in Mexico City

Also for Mexico City, here are a few examples of actual transportation services:

  • Transfer Mexico city Airport - Mexico city Downtown hotels: $18
  • Private One way Transfer from Mexico Airport to Mexico City: $21
  • Aguascalientes Airport (AGU) to Aguascalientes - Arrival Transfer: $24
  • Private Departure Transfer: Hotel to Mexico City Airport: $34
  • Private Transfer: Benito Juarez Airport (MEX) to Mexico City: $35
  • Try find your better than us ! Airport transfer service in Mexico APT-HTL (MEX) : $36
  • Transfer & assistance one-way from/to Mexico City Airport/hotel : $36
  • Private Transfer From Mexico City Airport to Downtown: $37
  • Mexico Airport (MEX) Cuernavaca Thermal Resorts Arrival Transfer: $38
  • Transfer in private vehicle from Mexico City - Mexico Airport (MEX): $43
  • Mexico City Airport(MEX) to Chignahuapan Resorts-Arrival Transfer: $49
  • Private Transfer from AICM to Mexico City Hotels: $50

Is it cheaper to fly into Barcelona or Mexico City?

Prices for flights to both Mexico City and Barcelona change regularly based on dates and travel demand. We suggest you find the best prices for your next trip on Kayak, because you can compare the cost of flights across multiple airlines for your prefered dates.





Food
  • Food Meals for one day
    Barcelona 33
    Mexico City 26
Typical Food Prices in Barcelona

Some typical examples of dining costs in Barcelona are as follows:


  • Hot Cocoa & Churro
    4.15
  • Sandwich
    1.70
  • Baguette & Horchata
    3.80
  • Tapas on the beach
    8.28
  • Gelatto
    2.50

Food Tours and Cooking Classes in Barcelona

Also, here are some specific examples of food and dining related activities in Barcelona.

  • Barcelona Guided Street Food Tour and Gothic Quarter Visit: $21
  • Barcelona Street Food Tour with Local Market & City Center Visit: $21
  • Flamenco at El Patio Andaluz with Optional Dinner: $27
  • Walking Tour + Flamenco + Tapas Dinner (choose options): $27
  • Hard Rock Cafe Barcelona with Set Lunch or Dinner: $29
  • Tasty Barcelona Street Food Tour With Local Market Visit : $31
  • La Barceloneta: Tapas Food Tour: $37
  • Barcelona Street Food Tour: Local Market & Gothic Quarter with Expert Guide: $43
  • Barcelona street food tour La Boqueria Market: $50
  • Valencia: Street Food Tour including Paella & Tapas Tasting: $58
  • Wine Tasting and Tapas 5-Course Pairing Dinner: $59
  • Paella Cooking Experience & Wine: $59

Typical Food Prices in Mexico City

For Mexico City, here are some examples of average food and meal prices for travelers:


  • Lunch for Two
    12
  • Coffee and Snacks
    4.39
  • Dinner for 2
    26

Food Tours and Cooking Classes in Mexico City

For Mexico City, here are some samples of tours and activities related to meals and dining experiences:

  • Traveling Spoon Mexican Tacos and Tortillas Private Online Cooking Class: $40
  • Veracruz and Boca del Rio Food Tour with Mangroves Boat Trip: $50
  • Virtual Mexican Cooking Class (private and personalized): $50
  • Tortilla Crawl: Food Tour in Mexico City: $55
  • Uruapan Food Tour: $62
  • 3 Hours Food Tour Best Vegan Tacos in Mexico City: $68
  • Muchos moles: Multi-variety mole cooking class and feast: $72
  • Mexico City Vegan & Veggie Market Explorer plus Cooking Lesson: $74
  • Street Food Tour with Friends: $75
  • La Roma Authentic Downtown Food Tour: Tacos and Local Flavors: $78
  • Food Tour with Ride an Electric Bike in Mexico: $80
  • Flamenco Live Show and Dinner in Mexico City: $83

Entertainment
  • Entertainment Entrance tickets, shows, etc.
    Barcelona 33
    Mexico City 14
Typical Entertainment Prices in Barcelona

Some typical examples of activities, tours, and entrance ticket prices in Barcelona are as follows:


  • Picasso Walking Tour and Museum Pass
    42
  • Souvenir Gaudi Book
    8.55
  • Admission to Museo Picasso
    6.00

Tours and Activities in Barcelona

Some specific costs of activities, tours, and entrance tickets for Barcelona are as follows:

  • Barcelona Christmas Walking Tour: $29
  • Barcelona Sunset Sailing Experience : $129
  • Cruise into Barcelona? Get the Most out of Your Visit!: $99
  • Girona and Costa Brava with Lunch: VIP Small Group Tour: $189
  • Montserrat Mountains Half - Day Private Tour - From Barcelona : $259
  • Private Guides Barcelona Tour with Skip The Line in Cathedral: $216
  • Private Mountain Bike Tour in Barcelona: $33
  • Sagrada Familia "Fast Track" Guided Tour in Barcelona: $105
  • Sagrada Familia Comedy Tour: $3.27
  • Self-Guided Audio Tour - Legends of the Gothic Quarter: $10
  • Skip The Line - Early Picasso Museum and Born Neighborhood: $56
  • Sunset Sailing Tour in Barcelona: $75

Tours and Activities in Mexico City

For Mexico City, here are a few prices for actual activities, tours, and tickets provided by various companies:

  • MUCHO Museum of Chocolate Entrance Ticket: $4.81
  • Double Decker Bus Night Tour: $6.01
  • Franz Mayer Museum Admission Ticket: $6.01
  • Self-Guided Audio Tour-Moctezuma and the Zocalo:The Aztec Empire : $6.99
  • Night Bus Tour Knowing Mexico City: $7.48
  • La Roma's Famous Sights and Local Lore: A Self-Guided Audio Tour: $7.99
  • Memory and Tolerance Museum Entry Ticket: $8.41
  • Mexico City (Historic Centre) City Sights Self-Guided Tour: $8.75
  • Mexico City (Coyoacan) City Sights Self-Guided Tour: $8.75
  • Mexico City (Historic Centre) Scavenger Hunt and Self-Guided Tour: $8.97
  • Mexico City (Coyoacan) Scavenger Hunt and Sights Self-Guided Tour: $8.97
  • Self-Guided Audio Tour: $11

Alcohol
  • Alcohol Drinks for one day
    Barcelona 17
    Mexico City 19

Sample the Local Flavors in Barcelona

Some specific costs for nightlife related activities in Barcelona:

  • Original Pub Crawl: $13
  • Barcelona Pub Crawl by KING - Nightlife Party Experience: $16
  • Barcelona Pub Crawl by King - The Best Night Out Experience: $16
  • Estrella Damm Brewery Guided Tour with Tasting: $16
  • Night Pub Crawl Tour in Barcelona: $16
  • Barcelona Pub Crawl by KING - Free shot and VIP Entry: $16
  • Estrella Damm Brewery in El Prat de Llobregat tour with Tasting: $16
  • Barcelona Bar Crawl: 4+ Venues, Free shots, Free Club Entry: $19
  • Estrella Damm Old Brewery Tour with Tasting: $21
  • Estrella Damm Old Brewery Barcelona Guided Tour with Beer Tasting: $22
  • Nightlife Tour - Barcelona Bar Crawl with Flamingos: $23
  • Go out like a local, pub Crawl / Tour in Raval - Barcelona: $24

Sample the Local Flavors in Mexico City

Here are a few nightlife and alcohol tours and activities from local tour providers in Mexico City:

  • Mexico City Pub Crawl: $26
  • CDMX Pub Crawl: Mexico City Bar Crawl: $28
  • Mexico City Bar Crawl: $40
  • Nightly Historic Center From Above© Rooftop Bar Crawl +Taco Snack: $129
  • 2 Hours Private Mexican Wine Tasting in Polanco: $155
  • Private Tacos & Wine Tour in Polanco : $159
  • Third Largest Monolith in the World:Bernal with wine tasting: $235
  • Cavas Freixenet Wine Tour from Mexico City: $255


When we compare the travel costs of actual travelers between Barcelona and Mexico City, we can see that Mexico City is more expensive. And not only is Barcelona much less expensive, but it is actually a significantly cheaper destination. Since Barcelona is in Europe and Mexico City is in North America, this is one of the main reasons why the costs are so different, as different regions of the world tend to have overall different travel costs. So, traveling to Barcelona would let you spend less money overall. Or, you could decide to spend more money in Barcelona and be able to afford a more luxurious travel style by staying in nicer hotels, eating at more expensive restaurants, taking tours, and experiencing more activities. The same level of travel in Mexico City would naturally cost you much more money, so you would probably want to keep your budget a little tighter in Mexico City than you might in Barcelona.

If you're trying to decide if either of these two destinations are within your price range, also see Is Barcelona Expensive? and Is Mexico City Expensive?.


Which is Bigger, Barcelona or Mexico City?

Mexico City has a larger population, and is about 7 times larger than the population of Barcelona. When comparing the sizes of Barcelona and Mexico City, keep in mind that a larger population does not always imply the destination has more attractions or better activities. So, always research the type of place that you want to visit along with the activities and attractions that interest you.