QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

22.3%

of persons in New York are under 18 years

The population of Ohio is

11,614,373

15.4%

of persons in Pennsylvania are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

The population of San Diego County, California is

3,299,521

Median household income of Maricopa County, Arizona is

$54,229

23.7%

of persons in Cook County, Illinois are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of Cook County, Illinois is

$55,251

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey