QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in San Diego County, California is

735.8

The population of Texas is

27,862,596

Population per square mile in Houston city, Texas is

3,501.5

Median household income of Los Angeles city, California is

$50,205

Population per square mile in North Carolina is

196.1

Population per square mile in Cook County, Illinois is

5,495.1

8.1%

of persons in Harris County, Texas are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

11.4%

of persons in California are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census