QuickFacts

Population per square mile in Ohio is

282.3

11.4%

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

25.0%

of persons in California are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in San Diego County, California is

735.8

Population per square mile in Harris County, Texas is

2,402.4

In Georgia

57.9%

of females 16 years+ are in the civilian labor force

In Houston city, Texas

59.9%

of females 16 years+ are in the civilian labor force

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

26.4%

of persons in Maricopa County, Arizona are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census