QuickFacts

23.4%

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

Population per square mile in Pennsylvania is

283.9

Population per square mile in Los Angeles County, California is

2,419.6

The population of Los Angeles city, California is

3,971,883

8.1%

of persons in Harris County, Texas are 65 years and over

Population per square mile in Harris County, Texas is

2,402.4

23.7%

of persons in Michigan are under 18 years

12.1%

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

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

Median household income of Chicago city, Illinois is

$48,522

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey