QuickFacts

23.7%

of persons in Ohio are under 18 years

11.4%

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

25.4%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

12.1%

of persons in New York city, New York are 65 years and over

26.1%

of persons 25 years+ in Ohio have a bachelor's degree or higher

Median household income of Texas is

$53,207

The population of Harris County, Texas is

4,538,028

The population of San Diego County, California is

3,299,521

Population per square mile in Chicago city, Illinois is

11,841.8

21.3%

of persons in Florida are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census