QuickFacts

The population of California is

39,250,017

11.9%

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

23.7%

of persons in Michigan are under 18 years

10.5%

of persons in Los Angeles city, California are 65 years and over

23.4%

of persons in San Diego County, California are under 18 years

The population of Los Angeles city, California is

3,971,883

Population per square mile in Pennsylvania is

283.9

21.6%

of persons in New York city, New York are under 18 years

Median household income of San Diego County, California is

$64,309

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey