QuickFacts

10.9%

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

22.3%

of persons in New York are under 18 years

The population of Illinois is

12,801,539

Median household income of California is

$61,818

The population of Chicago city, Illinois is

2,720,546

Population per square mile in Michigan is

174.8

The population of Los Angeles city, California is

3,971,883

14.1%

of persons in Ohio are 65 years and over

Population per square mile in California is

239.1

35.8%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey