QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

29.5%

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

31.4%

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

The population of Philadelphia city, Pennsylvania is

1,567,442

23.1%

of persons in Chicago city, Illinois are under 18 years

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in Pennsylvania is

283.9

10.3%

of persons in Texas are 65 years and over

13.5%

of persons in New York are 65 years and over

23.1%

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

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census