QuickFacts

The population of San Diego County, California is

3,299,521

24.5%

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

Median household income of Cook County, Illinois is

$55,251

23.7%

of persons in Ohio are under 18 years

25.0%

of persons in California are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Pennsylvania is

283.9

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in Georgia is

168.4

Median household income of Georgia is

$49,620

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey