QuickFacts

23.7%

of persons in Michigan are under 18 years

The population of Harris County, Texas is

4,538,028

The population of Houston city, Texas is

2,296,224

14.1%

of persons in Ohio are 65 years and over

Median household income of Philadelphia city, Pennsylvania is

$38,253

The population of North Carolina is

10,146,788

13.8%

of persons in Michigan are 65 years and over

The population of Georgia is

10,310,371

Population per square mile in Cook County, Illinois is

5,495.1

The population of Maricopa County, Arizona is

4,167,947

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates