QuickFacts

25.9%

of persons in Houston city, Texas are under 18 years

23.4%

of persons in San Diego County, California are under 18 years

The population of San Diego County, California is

3,299,521

Population per square mile in Texas is

96.3

The population of Pennsylvania is

12,784,227

Population per square mile in New York is

411.2

32.3%

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

8.1%

of persons in Harris County, Texas are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in San Diego County, California is

735.8

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census