QuickFacts

Population per square mile in Los Angeles County, California is

2,419.6

35.8%

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

Population per square mile in Harris County, Texas is

2,402.4

The population of Harris County, Texas is

4,538,028

Population per square mile in Harris County, Texas is

2,402.4

28.6%

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

24.4%

of persons in Illinois are under 18 years

30.4%

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

12.1%

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

10.3%

of persons in Texas are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census