QuickFacts

13.8%

of persons in Michigan are 65 years and over

Median household income of Cook County, Illinois is

$55,251

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in Illinois is

231.1

Population per square mile in Maricopa County, Arizona is

414.9

23.1%

of persons in Los Angeles city, California are under 18 years

The population of Houston city, Texas is

2,296,224

15.4%

of persons in Pennsylvania are 65 years and over

21.6%

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

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey