QuickFacts

9.0%

of persons in Houston city, Texas are 65 years and over

Population per square mile in Florida is

350.6

Population per square mile in San Diego County, California is

735.8

Population per square mile in Michigan is

174.8

Median household income of Texas is

$53,207

The population of Cook County, Illinois is

5,238,216

24.5%

of persons in Los Angeles County, California are under 18 years

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

27,012.5

21.3%

of persons in Florida are under 18 years

The population of San Diego County, California is

3,299,521

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates