QuickFacts

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

23.7%

of persons in Ohio are under 18 years

Population per square mile in California is

239.1

23.4%

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

In Houston city, Texas

59.9%

of females 16 years+ are in the civilian labor force

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in Pennsylvania is

283.9

In California

57.2%

of females 16 years+ are in the civilian labor force

21.6%

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

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census