QuickFacts

Population per square mile in Pennsylvania is

283.9

23.7%

of persons in Ohio are under 18 years

24.5%

of persons in Los Angeles County, California are under 18 years

Population per square mile in North Carolina is

196.1

The population of Illinois is

12,801,539

10.5%

of persons in Los Angeles city, California are 65 years and over

Median household income of Pennsylvania is

$53,599

13.8%

of persons in Michigan are 65 years and over

Population per square mile in San Diego County, California is

735.8

Median household income of Florida is

$47,507

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey