QuickFacts

The population of Illinois is

12,801,539

Population per square mile in Houston city, Texas is

3,501.5

10.3%

of persons in Texas are 65 years and over

Population per square mile in Michigan is

174.8

The population of Philadelphia city, Pennsylvania is

1,567,442

28.4%

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

Population per square mile in Ohio is

282.3

The population of California is

39,250,017

23.7%

of persons in Michigan are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census