QuickFacts

23.1%

of persons in Chicago city, Illinois are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

23.7%

of persons in Michigan are under 18 years

The population of Michigan is

9,928,300

8.1%

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

The population of Michigan is

9,928,300

10.3%

of persons in Chicago city, Illinois are 65 years and over

Median household income of Philadelphia city, Pennsylvania is

$38,253

Median household income of New York is

$59,269

Population per square mile in Pennsylvania is

283.9

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census