I'm planning a trip to Paris this year and plan to see lots of tourist attractions, including the Arc de Triomphe, Eiffel Tower 
That sounds like a lot of fun, Paris is probably a really fascinating place. Do you know how many people live there roughly?
In 2016 the population of Paris was around 12,142,802, which accounted for approximately 18 percent of the population of France
Wow that's a lot of people, do you know what some other big cities in France are?
Paris
Paris () is the capital and most populous city of France, with an area of and an official estimated population of 2,140,526 residents as of 1 January 2019. Since the 17th century, Paris has been one of Europe's major centres of finance, diplomacy, commerce, fashion, science, as well as the arts. The City of Paris is the centre and seat of government of the Île-de-France, or Paris Region, which has an estimated official 2019 population of 12,213,364, or about 18
List of tourist attractions in Paris
Paris, the capital of France, has an annual 30 million foreign visitors, and so is one of the most visited cities in the world. Paris' sights include monuments and architecture, such as its Arc de Triomphe, Eiffel Tower and neo-classic Haussmannian boulevards and buildings as well as museums, operas and concert halls. There are also more modern attractions such as its suburban Disneyland Paris. With its many monument, the city is a symbol of French culture, and since the