QuickFacts

Population per square mile in Pennsylvania is

283.9

The population of Florida is

20,271,272

10.3%

of persons in Texas are 65 years and over

23.4%

of persons in San Diego County, California are under 18 years

11.4%

of persons in California are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

Population per square mile in Georgia is

168.4

10.5%

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

Population per square mile in Ohio is

282.3

The population of Harris County, Texas is

4,441,370

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates