QuickFacts

11.4%

of persons in San Diego County, California are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Pennsylvania is

12,784,227

14.1%

of persons in Ohio are 65 years and over

Population per square mile in New York is

411.2

Population per square mile in Harris County, Texas is

2,402.4

27.3%

of persons in Texas are under 18 years

In North Carolina

57.7%

of females 16 years+ are in the civilian labor force

Median household income of Illinois is

$57,574

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey