What is the largest city (in population) on a United States border?

Question

Can be any city - US, Canandian, or Mexican. As long as it is on the border.

Answer 1

Detroit, Michigan,USA, San Diego, California, USA, Ciudad Juárez, Mexico, El Paso, Texas, USA are the largest cities on a United States border. However, in San Diego's case, most of the city, including the downtown, sits 5+ miles away from the border.

stifbiskit, Detroit is on the United States border...right across from Windsor.

http://www.reisenett.no/map_collection/world_cities/Detroit.jpg

Answer 2

Windsor Ontario 275000.
Detroit isnt on the border of the USA. It is in the USA