QuickFacts

23.7%

of persons in Michigan are under 18 years

Population per square mile in Illinois is

231.1

Population per square mile in New York city, New York is

27,012.5

The population of California is

39,250,017

Population per square mile in Los Angeles County, California is

2,419.6

The population of Harris County, Texas is

4,538,028

12.9%

of persons in North Carolina are 65 years and over

Median household income of New York is

$59,269

Median household income of Cook County, Illinois is

$55,251

Median household income of California is

$61,818

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey