QuickFacts

23.7%

of persons in Michigan are under 18 years

Median household income of Cook County, Illinois is

$55,251

10.9%

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

Population per square mile in Florida is

350.6

11.4%

of persons in California are 65 years and over

11.4%

of persons in San Diego County, California are 65 years and over

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

27,012.5

The population of Houston city, Texas is

2,296,224

23.9%

of persons in North Carolina are under 18 years

12.9%

of persons in North Carolina are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census