QuickFacts

23.4%

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

Population per square mile in New York is

411.2

26.4%

of persons in Maricopa County, Arizona are under 18 years

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

The population of Harris County, Texas is

4,538,028

Population per square mile in Michigan is

174.8

25.4%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

8.1%

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

23.7%

of persons in Cook County, Illinois are under 18 years

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey