QuickFacts

8.1%

of persons in Harris County, Texas are 65 years and over

The population of Ohio is

11,614,373

Population per square mile in Cook County, Illinois is

5,495.1

The population of Illinois is

12,801,539

28.6%

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

Population per square mile in North Carolina is

196.1

Median household income of Maricopa County, Arizona is

$54,229

Population per square mile in Ohio is

282.3

The population of Los Angeles city, California is

3,971,883

The population of Houston city, Texas is

2,296,224

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates