QuickFacts

28.0%

of persons in Harris County, Texas are under 18 years

The population of Chicago city, Illinois is

2,720,546

25.0%

of persons in California are under 18 years

Median household income of Philadelphia city, Pennsylvania is

$38,253

12.1%

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

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

The population of Maricopa County, Arizona is

4,167,947

The population of Los Angeles County, California is

10,170,292

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates