QuickFacts

Population per square mile in San Diego County, California is

735.8

Population per square mile in Cook County, Illinois is

5,495.1

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

Population per square mile in Illinois is

231.1

12.1%

of persons in New York city, New York are 65 years and over

11.4%

of persons in San Diego County, California are 65 years and over

Population per square mile in Los Angeles County, California is

2,419.6

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

17.3%

of persons in Florida are 65 years and over

The population of Harris County, Texas is

4,538,028

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates