QuickFacts

Population per square mile in Houston city, Texas is

3,501.5

25.9%

of persons in Houston city, Texas are under 18 years

The population of Maricopa County, Arizona is

4,087,191

25.0%

of persons in California are under 18 years

34.9%

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

The population of Harris County, Texas is

4,441,370

11.4%

of persons in California are 65 years and over

The population of Pennsylvania is

12,802,503

The population of Harris County, Texas is

4,441,370

Population per square mile in Houston city, Texas is

3,501.5

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census