QuickFacts

8.1%

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

Population per square mile in Ohio is

282.3

24.5%

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

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

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

27,012.5

25.0%

of persons in California are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of Ohio is

11,613,423

Median household income of Houston city, Texas is

$45,728

15.4%

of persons in Pennsylvania are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census