QuickFacts

23.7%

of persons in Ohio are under 18 years

35.3%

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

Population per square mile in Harris County, Texas is

2,402.4

22.3%

of persons in New York are under 18 years

13.5%

of persons in New York are 65 years and over

Median household income of California is

$61,489

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Ohio is

282.3

26.4%

of persons in Maricopa County, Arizona are under 18 years

10.3%

of persons in Chicago city, Illinois are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census