QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

24.4%

of persons in Illinois are under 18 years

12.5%

of persons in Illinois are 65 years and over

Population per square mile in California is

239.1

The population of Houston city, Texas is

2,296,224

10.9%

of persons in Los Angeles County, California are 65 years and over

10.9%

of persons in Los Angeles County, California are 65 years and over

13.8%

of persons in Michigan are 65 years and over

30.4%

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

Median household income of Chicago city, Illinois is

$48,522

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey