QuickFacts

The population of Cook County, Illinois is

5,238,216

Population per square mile in Cook County, Illinois is

5,495.1

The population of Los Angeles County, California is

10,170,292

23.9%

of persons in North Carolina are under 18 years

Median household income of Texas is

$53,207

Population per square mile in North Carolina is

196.1

23.7%

of persons in Ohio are under 18 years

Median household income of Illinois is

$57,574

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in San Diego County, California is

735.8

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census