QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in Cook County, Illinois is

5,495.1

Median household income of Los Angeles County, California is

$55,870

12.1%

of persons in New York city, New York are 65 years and over

23.9%

of persons in North Carolina are under 18 years

10.9%

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

25.0%

of persons in California are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

The population of Pennsylvania is

12,802,503

In Texas

57.9%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey