QuickFacts

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in Florida is

350.6

25.9%

of persons in Houston city, Texas are under 18 years

The population of Georgia is

10,310,371

The population of Harris County, Texas is

4,538,028

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

12.1%

of persons in New York city, New York are 65 years and over

Population per square mile in Illinois is

231.1

10.9%

of persons in Los Angeles County, California are 65 years and over

29.5%

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

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey