QuickFacts

Population per square mile in Michigan is

174.8

The population of San Diego County, California is

3,299,521

8.1%

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

The population of New York is

19,745,289

The population of Philadelphia city, Pennsylvania is

1,567,442

24.5%

of persons in Los Angeles County, California are under 18 years

Population per square mile in Florida is

350.6

26.4%

of persons in Maricopa County, Arizona are under 18 years

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

23.1%

of persons in Chicago city, Illinois are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census