QuickFacts

Population per square mile in Michigan is

174.8

Population per square mile in Cook County, Illinois is

5,495.1

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

10.9%

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

11.4%

of persons in San Diego County, California are 65 years and over

Population per square mile in North Carolina is

196.1

35.8%

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

The population of Michigan is

9,928,300

The population of California is

39,250,017

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census