QuickFacts

11.4%

of persons in San Diego County, California are 65 years and over

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Median household income of San Diego County, California is

$63,996

23.4%

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

11.9%

of persons in Cook County, Illinois are 65 years and over

The population of New York is

19,795,791

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

The population of Ohio is

11,613,423

The population of Georgia is

10,214,860

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates