QuickFacts

21.3%

of persons in Florida are under 18 years

12.1%

of persons in Maricopa County, Arizona are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

10.5%

of persons in Los Angeles city, California are 65 years and over

Population per square mile in Harris County, Texas is

2,402.4

13.5%

of persons in New York are 65 years and over

23.9%

of persons in North Carolina are under 18 years

Population per square mile in Pennsylvania is

283.9

31.5%

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

The population of Los Angeles County, California is

10,116,705

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates