1940 census maps

Every person on the 1940 schedules, placed at the address the enumerator wrote.

• Boston, 1940865,562 people
• San Francisco, 1940639,392 people
• Milwaukee, 1940767,420 people
• Butler County, Ohio, 1940120,024 people
• Detroit, 19402,028,391 people
• Pittsburgh, 19401,408,455 people
• Beloit and Rock County, 194080,333 people