QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Michigan is

174.8

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Philadelphia city, Pennsylvania is

1,567,442

10.9%

of persons in Los Angeles County, California are 65 years and over

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Harris County, Texas is

2,402.4

In Los Angeles city, California

59.4%

of females 16 years+ are in the civilian labor force

Population per square mile in San Diego County, California is

735.8

34.2%

of persons 25 years+ in New York have a bachelor's degree or higher

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey