QuickFacts

The population of Illinois is

12,859,995

Population per square mile in Ohio is

282.3

25.7%

of persons in Georgia are under 18 years

Population per square mile in San Diego County, California is

735.8

22.3%

of persons in New York are under 18 years

30.0%

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

Population per square mile in Harris County, Texas is

2,402.4

The population of New York city, New York is

8,491,079

25.9%

of persons in Houston city, Texas are under 18 years

The population of Harris County, Texas is

4,441,370

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates