QuickFacts

Population per square mile in California is

239.1

The population of Florida is

20,271,272

10.3%

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

Population per square mile in Harris County, Texas is

2,402.4

23.1%

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

The population of Pennsylvania is

12,802,503

Population per square mile in Illinois is

231.1

22.0%

of persons in Pennsylvania are under 18 years

Median household income of Pennsylvania is

$53,115

The population of Ohio is

11,613,423

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates