QuickFacts

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

23.7%

of persons in Cook County, Illinois are under 18 years

The population of Pennsylvania is

12,784,227

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Michigan is

174.8

The population of Harris County, Texas is

4,538,028

10.5%

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

Population per square mile in Los Angeles County, California is

2,419.6

34.2%

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

Population per square mile in Chicago city, Illinois is

11,841.8

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census