QuickFacts

The population of San Diego County, California is

3,263,431

The population of Philadelphia city, Pennsylvania is

1,560,297

30.0%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

The population of New York is

19,795,791

22.3%

of persons in New York are under 18 years

The population of California is

39,144,818

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Florida is

20,271,272

11.4%

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

The population of Harris County, Texas is

4,441,370

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates