QuickFacts

8.1%

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

25.0%

of persons in California are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Chicago city, Illinois is

$47,831

Median household income of Cook County, Illinois is

$54,828

The population of Maricopa County, Arizona is

4,087,191

The population of San Diego County, California is

3,263,431

25.7%

of persons in Georgia are under 18 years

Median household income of Texas is

$52,576

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey