QuickFacts

23.9%

of persons in North Carolina are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Chicago city, Illinois is

11,841.8

27.6%

of persons 25 years+ in Texas have a bachelor's degree or higher

Population per square mile in Cook County, Illinois is

5,495.1

17.3%

of persons in Florida are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Illinois is

12,801,539

Population per square mile in Harris County, Texas is

2,402.4

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census