QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of Maricopa County, Arizona is

4,087,191

22.3%

of persons in New York are under 18 years

23.7%

of persons in Ohio are under 18 years

The population of Florida is

20,271,272

Median household income of Houston city, Texas is

$45,728

29.0%

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

Median household income of Philadelphia city, Pennsylvania is

$37,460

Population per square mile in Cook County, Illinois is

5,495.1

22.0%

of persons in Pennsylvania are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census