QuickFacts

Population per square mile in Ohio is

282.3

Population per square mile in Pennsylvania is

283.9

22.0%

of persons in Pennsylvania are under 18 years

11.4%

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

The population of Houston city, Texas is

2,296,224

The population of Texas is

27,862,596

28.4%

of persons 25 years+ in North Carolina have a bachelor's degree or higher

Median household income of North Carolina is

$46,868

12.1%

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

12.1%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census