QuickFacts

Population per square mile in Pennsylvania is

283.9

23.7%

of persons in Cook County, Illinois are under 18 years

The population of California is

39,250,017

23.1%

of persons in Los Angeles city, California are under 18 years

Population per square mile in New York is

411.2

29.5%

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

26.9%

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

34.2%

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

Population per square mile in Los Angeles County, California is

2,419.6

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates