QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

The population of Harris County, Texas is

4,538,028

Population per square mile in Los Angeles city, California is

8,092.3

The population of Georgia is

10,310,371

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Pennsylvania is

283.9

Population per square mile in Texas is

96.3

Population per square mile in San Diego County, California is

735.8

27.3%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey