QuickFacts

The population of San Diego County, California is

3,299,521

29.5%

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

The population of Illinois is

12,801,539

24.4%

of persons in Illinois are under 18 years

The population of Texas is

27,862,596

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

23.4%

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

Population per square mile in San Diego County, California is

735.8

21.3%

of persons in Florida are under 18 years

Median household income of Philadelphia city, Pennsylvania is

$38,253

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey