QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Illinois is

$57,574

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

23.7%

of persons in Cook County, Illinois are under 18 years

27.3%

of persons in Texas are under 18 years

The population of Michigan is

9,928,300

Median household income of Texas is

$53,207

Population per square mile in Houston city, Texas is

3,501.5

11.4%

of persons in California are 65 years and over

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census