QuickFacts

21.6%

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

23.1%

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

The population of Pennsylvania is

12,802,503

24.5%

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

27.3%

of persons in Texas are under 18 years

The population of Cook County, Illinois is

5,246,456

The population of Ohio is

11,613,423

11.4%

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

12.1%

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

29.9%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey