QuickFacts

The population of San Diego County, California is

3,299,521

The population of Georgia is

10,310,371

Median household income of Harris County, Texas is

$54,457

27.3%

of persons in Texas are under 18 years

11.9%

of persons in Cook County, Illinois are 65 years and over

24.5%

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

Population per square mile in Harris County, Texas is

2,402.4

24.4%

of persons in Illinois are under 18 years

23.9%

of persons in North Carolina are under 18 years

The population of Pennsylvania is

12,784,227

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates