QuickFacts

Population per square mile in Harris County, Texas is

2,402.4

23.7%

of persons in Cook County, Illinois are under 18 years

Median household income of Texas is

$53,207

The population of San Diego County, California is

3,299,521

Population per square mile in Maricopa County, Arizona is

414.9

29.5%

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

25.0%

of persons in California are under 18 years

Population per square mile in San Diego County, California is

735.8

12.1%

of persons in New York city, New York are 65 years and over

13.5%

of persons in New York are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census