QuickFacts

The population of Los Angeles County, California is

10,170,292

23.7%

of persons in Ohio are under 18 years

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Cook County, Illinois is

5,495.1

The population of San Diego County, California is

3,299,521

25.7%

of persons in Georgia are under 18 years

Median household income of Chicago city, Illinois is

$48,522

17.3%

of persons in Florida are 65 years and over

27.3%

of persons in Texas are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census