QuickFacts

The population of Maricopa County, Arizona is

4,167,947

23.7%

of persons in Michigan are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

In California

57.2%

of females 16 years+ are in the civilian labor force

10.3%

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

In Los Angeles city, California

59.4%

of females 16 years+ are in the civilian labor force

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in San Diego County, California is

735.8

Population per square mile in Houston city, Texas is

3,501.5

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census