QuickFacts

The population of Illinois is

12,801,539

Population per square mile in Houston city, Texas is

3,501.5

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Florida is

20,612,439

22.3%

of persons in New York are under 18 years

8.1%

of persons in Harris County, Texas are 65 years and over

9.0%

of persons in Houston city, Texas are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of North Carolina is

$46,868

25.0%

of persons in California are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census