which city is known for being the largest? Madrid, Mexico city, Buenos Aires, Toledo

Mexico City is known for being the largest city among the options mentioned, with a population of over 20 million people.

To determine which city is known for being the largest, we can look at the population or land area of each city.

First, let's gather the information:

1. Madrid: Madrid is the capital city of Spain and has a population of approximately 3.3 million people.

2. Mexico City: Mexico City is the capital city of Mexico and is one of the largest cities in the world. It has a population of about 9 million people within the city limits, and its metropolitan area has a population of over 21 million people.

3. Buenos Aires: Buenos Aires is the capital city of Argentina and is known for its vibrant culture. It has a population of around 3 million people within the city limits, and its metropolitan area has a population of approximately 15 million people.

4. Toledo: Toledo is a historic city in Spain, but it is not known for being one of the largest cities in terms of population or land area.

Based on the information provided, Mexico City appears to be the largest among the mentioned cities, with a population of over 9 million people within the city limits and a metropolitan area population of over 21 million people.

Mexico City is known for being the largest city among the options provided.