QuickFacts

The population of Maricopa County, Arizona is

4,087,191

The population of San Diego County, California is

3,263,431

The population of North Carolina is

10,042,802

10.3%

of persons in Texas are 65 years and over

28.1%

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

31.9%

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

The population of Cook County, Illinois is

5,246,456

The population of Pennsylvania is

12,802,503

23.7%

of persons in Michigan are under 18 years

21.3%

of persons in Florida are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census