QuickFacts

11.9%

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

The population of California is

39,250,017

14.1%

of persons in Ohio are 65 years and over

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

Population per square mile in Maricopa County, Arizona is

414.9

The population of San Diego County, California is

3,299,521

10.3%

of persons in Chicago city, Illinois are 65 years and over

Population per square mile in San Diego County, California is

735.8

11.4%

of persons in California are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census