QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Pennsylvania is

283.9

Median household income of Ohio is

$49,429

23.7%

of persons in Ohio are under 18 years

Population per square mile in Michigan is

174.8

Population per square mile in Georgia is

168.4

23.7%

of persons in Ohio are under 18 years

The population of San Diego County, California is

3,299,521

23.4%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census