QuickFacts

8.1%

of persons in Harris County, Texas are 65 years and over

13.8%

of persons in Michigan are 65 years and over

The population of Los Angeles city, California is

3,971,883

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

35.8%

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

The population of Georgia is

10,310,371

23.7%

of persons in Ohio are under 18 years

12.5%

of persons in Illinois are 65 years and over

The population of Illinois is

12,801,539

Population per square mile in Cook County, Illinois is

5,495.1

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census