QuickFacts

Population per square mile in Illinois is

231.1

Population per square mile in Houston city, Texas is

3,501.5

Median household income of Houston city, Texas is

$46,187

29.5%

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

Median household income of Los Angeles city, California is

$50,205

Median household income of Los Angeles city, California is

$50,205

15.4%

of persons in Pennsylvania are 65 years and over

The population of Cook County, Illinois is

5,238,216

The population of California is

39,250,017

14.1%

of persons in Ohio are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census