QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

8.1%

of persons in Harris County, Texas are 65 years and over

10.9%

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

Median household income of Florida is

$47,507

Population per square mile in North Carolina is

196.1

Population per square mile in Michigan is

174.8

The population of Texas is

27,862,596

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in Cook County, Illinois is

5,495.1

23.7%

of persons in Ohio are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census