QuickFacts

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

The population of Texas is

27,469,114

The population of Cook County, Illinois is

5,246,456

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Texas is

96.3

The population of Chicago city, Illinois is

2,722,389

23.7%

of persons in Ohio are under 18 years

The population of California is

39,144,818

15.4%

of persons in Pennsylvania are 65 years and over

10.7%

of persons in Georgia are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census