QuickFacts

12.5%

of persons in Illinois 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

10.5%

of persons in Los Angeles city, California are 65 years and over

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Ohio is

282.3

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Ohio is

282.3

Population per square mile in Houston city, Texas is

3,501.5

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census