QuickFacts

10.3%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Michigan is

9,928,300

28.0%

of persons in Harris County, Texas are under 18 years

Median household income of Harris County, Texas is

$54,457

10.7%

of persons in Georgia are 65 years and over

12.5%

of persons in Illinois are 65 years and over

Population per square mile in Texas is

96.3

12.1%

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

21.6%

of persons in New York city, New York are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census