QuickFacts

The population of Harris County, Texas is

4,538,028

The population of Philadelphia city, Pennsylvania is

1,567,442

13.8%

of persons in Michigan are 65 years and over

23.9%

of persons in North Carolina are under 18 years

30.4%

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

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

35.8%

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

13.5%

of persons in New York are 65 years and over

22.0%

of persons in Pennsylvania are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census