QuickFacts

10.3%

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

Population per square mile in Illinois is

231.1

The population of Houston city, Texas is

2,296,224

9.0%

of persons in Houston city, Texas are 65 years and over

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in Michigan is

174.8

The population of Houston city, Texas is

2,296,224

Median household income of North Carolina is

$46,868

26.4%

of persons in Maricopa County, Arizona are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census