QuickFacts

13.8%

of persons in Michigan are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

23.4%

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

The population of Cook County, Illinois is

5,246,456

Population per square mile in Texas is

96.3

Median household income of Maricopa County, Arizona is

$53,689

Median household income of North Carolina is

$46,693

Median household income of San Diego County, California is

$63,996

28.0%

of persons in Harris County, Texas are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census