QuickFacts

23.9%

of persons in North Carolina are under 18 years

Population per square mile in San Diego County, California is

735.8

23.7%

of persons in Ohio are under 18 years

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Georgia is

168.4

23.4%

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

Median household income of California is

$61,818

The population of Pennsylvania is

12,784,227

The population of Florida is

20,612,439

24.4%

of persons in Illinois are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census