QuickFacts

The population of Maricopa County, Arizona is

4,087,191

Population per square mile in Harris County, Texas is

2,402.4

24.5%

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

Population per square mile in Pennsylvania is

283.9

31.0%

of persons 25 years+ in California have a bachelor's degree or higher

The population of Chicago city, Illinois is

2,722,389

17.3%

of persons in Florida are 65 years and over

11.4%

of persons in California are 65 years and over

The population of Chicago city, Illinois is

2,722,389

10.3%

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

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census