QuickFacts

22.3%

of persons in New York are under 18 years

24.4%

of persons in Illinois are under 18 years

10.7%

of persons in Georgia are 65 years and over

11.4%

of persons in California are 65 years and over

The population of Los Angeles County, California is

10,170,292

The population of Chicago city, Illinois is

2,720,546

The population of Harris County, Texas is

4,538,028

Population per square mile in Illinois is

231.1

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey