QuickFacts

Population per square mile in Chicago city, Illinois is

11,841.8

The population of Pennsylvania is

12,784,227

11.4%

of persons in California are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

25.0%

of persons in California are under 18 years

The population of Michigan is

9,928,300

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in Chicago city, Illinois is

11,841.8

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

13.8%

of persons in Michigan are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census