QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Harris County, Texas is

$54,457

21.3%

of persons in Florida are under 18 years

Median household income of North Carolina is

$46,868

The population of Maricopa County, Arizona is

4,167,947

The population of North Carolina is

10,146,788

The population of Michigan is

9,928,300

Population per square mile in Los Angeles County, California is

2,419.6

23.7%

of persons in Michigan are under 18 years

25.7%

of persons in Georgia are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census