QuickFacts

The population of Harris County, Texas is

4,538,028

Median household income of Cook County, Illinois is

$55,251

The population of Illinois is

12,801,539

Median household income of Ohio is

$49,429

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

The population of Philadelphia city, Pennsylvania is

1,567,442

27.6%

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

Population per square mile in Cook County, Illinois is

5,495.1

10.5%

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

Population per square mile in Michigan is

174.8

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census