QuickFacts

10.3%

of persons in Chicago city, Illinois are 65 years and over

13.8%

of persons in Michigan are 65 years and over

The population of Houston city, Texas is

2,239,558

Population per square mile in San Diego County, California is

735.8

The population of Maricopa County, Arizona is

4,087,191

29.0%

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

Median household income of Los Angeles County, California is

$55,870

Population per square mile in Pennsylvania is

283.9

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census