QuickFacts

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Florida is

350.6

23.9%

of persons in North Carolina are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Median household income of Ohio is

$48,849

The population of Florida is

20,271,272

Population per square mile in Harris County, Texas is

2,402.4

11.4%

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

24.5%

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

10.3%

of persons in Texas are 65 years and over

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census