QuickFacts

Population per square mile in Ohio is

282.3

Median household income of Cook County, Illinois is

$55,251

22.0%

of persons in Pennsylvania are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

23.7%

of persons in Ohio are under 18 years

The population of Florida is

20,612,439

23.4%

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

The population of North Carolina is

10,146,788

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Los Angeles city, California is

8,092.3

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census