QuickFacts

The population of Philadelphia city, Pennsylvania is

1,560,297

12.1%

of persons in New York city, New York are 65 years and over

The population of Los Angeles city, California is

3,928,864

The population of Ohio is

11,613,423

Population per square mile in California is

239.1

11.9%

of persons in Cook County, Illinois are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Pennsylvania is

283.9

The population of Illinois is

12,859,995

12.9%

of persons in North Carolina are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census