QuickFacts

Population per square mile in Harris County, Texas is

2,402.4

The population of Chicago city, Illinois is

2,720,546

17.3%

of persons in Florida are 65 years and over

26.4%

of persons in Maricopa County, Arizona are under 18 years

26.4%

of persons in Maricopa County, Arizona are under 18 years

35.6%

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

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in California is

239.1

Population per square mile in Houston city, Texas is

3,501.5

The population of Maricopa County, Arizona is

4,167,947

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates