QuickFacts

The population of San Diego County, California is

3,299,521

13.8%

of persons in Michigan are 65 years and over

The population of Cook County, Illinois is

5,238,216

21.6%

of persons in New York city, New York are under 18 years

29.5%

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

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

9.0%

of persons in Houston city, Texas are 65 years and over

Median household income of Maricopa County, Arizona is

$54,229

Median household income of North Carolina is

$46,868

The population of Illinois is

12,801,539

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates