QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

10.3%

of persons in Texas are 65 years and over

25.7%

of persons in Georgia are under 18 years

The population of Texas is

27,862,596

9.0%

of persons in Houston city, Texas are 65 years and over

25.0%

of persons in California are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

27.3%

of persons in Texas are under 18 years

10.5%

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

12.5%

of persons in Illinois are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census