QuickFacts

24.5%

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

The population of Maricopa County, Arizona is

4,167,947

9.0%

of persons in Houston city, Texas are 65 years and over

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

The population of Harris County, Texas is

4,538,028

The population of Harris County, Texas is

4,538,028

Population per square mile in California is

239.1

Population per square mile in Ohio is

282.3

12.1%

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

13.8%

of persons in Michigan are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census