QuickFacts

Population per square mile in Illinois is

231.1

Median household income of Maricopa County, Arizona is

$54,229

The population of New York is

19,745,289

Population per square mile in Michigan is

174.8

25.0%

of persons in California are under 18 years

The population of Los Angeles County, California is

10,170,292

15.4%

of persons in Pennsylvania are 65 years and over

10.7%

of persons in Georgia are 65 years and over

13.5%

of persons in New York are 65 years and over

12.1%

of persons in New York city, New York are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census