QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Pennsylvania is

283.9

11.4%

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

The population of Los Angeles city, California is

3,971,883

10.3%

of persons in Texas are 65 years and over

10.7%

of persons in Georgia are 65 years and over

The population of North Carolina is

10,146,788

The population of Harris County, Texas is

4,538,028

Population per square mile in California is

239.1

23.7%

of persons in Cook County, Illinois are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census