QuickFacts

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

10.3%

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

Population per square mile in Florida is

350.6

23.1%

of persons in Los Angeles city, California are under 18 years

The population of Maricopa County, Arizona is

4,167,947

The population of Texas is

27,862,596

29.5%

of persons 25 years+ in Harris County, Texas have a bachelor's degree or higher

The population of Ohio is

11,614,373

12.1%

of persons in Maricopa County, Arizona are 65 years and over

The population of Chicago city, Illinois is

2,720,546

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates