QuickFacts

Did You Know

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of Maricopa County, Arizona is

$53,689

22.0%

of persons in Pennsylvania are under 18 years

Median household income of Ohio is

$48,849

23.7%

of persons in Ohio are under 18 years

Median household income of Maricopa County, Arizona is

$53,689

12.5%

of persons in Illinois are 65 years and over

Median household income of New York is

$58,687

10.3%

of persons in Chicago city, Illinois are 65 years and over

The population of California is

39,144,818

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Select a state to begin