QuickFacts

The population of San Diego County, California is

3,263,431

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in Georgia is

168.4

Population per square mile in New York is

411.2

The population of Houston city, Texas is

2,239,558

The population of Florida is

20,271,272

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Harris County, Texas is

4,441,370

21.3%

of persons in Florida are under 18 years

12.1%

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

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census