Cifra

Cities

How big, how dense, how expensive.

Answers at a glance

Spoilers ahead — if you would rather guess, open the questions above first.

Question Answer Year
How many metres above sea level is La Paz, Bolivia? 3,640 metres 2023
How many kilometres long is the world’s largest metro network? 830 kilometres 2024
How many bicycles are there in Amsterdam? 880,000 bicycles 2023
How many bridges does Venice have? 400 bridges 2023
How many buildings are there in New York City? 1,100,000 buildings 2024
How many kilometres of canals does Amsterdam have? 100 kilometres 2023
How many metro stations does Madrid have? 302 stations 2024
How many people cross Shibuya Crossing each day? 2,500,000 people 2023
How many people live per square kilometre in Manila? 43,000 people per square kilometre 2023
How many people live in the city of Barcelona? 1,660,000 people 2024
How many people live in the Buenos Aires metropolitan area? 15,500,000 people 2023
How many people live in the Cairo metropolitan area? 22,000,000 people 2023
How many people live in the Lagos metropolitan area? 16,500,000 people 2023
How many people live in London? 8,900,000 people 2023
How many people live in the city of Los Angeles? 3,820,000 people 2024
How many people live in the city of Madrid? 3,400,000 people 2024
How many people live in New York City? 8,478,072 people 2024
How many people live in the New York metropolitan area? 19,500,000 people 2023
How many people live in the city of Paris? 2,100,000 people 2023
How many people live in the Mexico City metropolitan area? 22,000,000 people 2023
How many people live in the Tokyo metropolitan area? 37,000,000 people 2023
How many people live in Vatican City? 800 people 2023
How many people live in the world’s largest urban area? 37,000,000 people 2023
How many people live in Tokyo prefecture? 14,000,000 people 2024
How many journeys are made on the London Underground each day? 4,000,000 journeys 2024
How many people use Tokyo’s rail network each day? 40,000,000 journeys 2023
How many people visit Times Square each year? 50,000,000 visitors 2023
How many tourists visit Venice each year? 20,000,000 tourists 2023
How many restaurants are there in New York City? 27,000 restaurants 2024
How many skyscrapers does Hong Kong have? 550 skyscrapers 2024
How many street lights does Madrid have? 230,000 street lights 2023
How many subway stations does New York City have? 472 stations 2024
How many tourists visit Barcelona each year? 12,000,000 tourists 2023
How many traffic lights does London have? 6,000 traffic lights 2023
How many yellow taxi medallions exist in New York City? 13,587 medallions 2024
How much does a 30-day unlimited MetroCard cost in New York? $132 2024
How many taxis are there in Tokyo? 45,000 taxis 2023
How tall is the Burj Khalifa, in feet? 2,717 feet 2010
How tall is the Empire State Building, including its antenna, in feet? 1,454 feet 1931
How many metres tall is the second tallest building in the world? 632 metres 2024
What is the average asking rent for a one-bedroom in Manhattan? $4,400 2025

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