QuickFacts

Population per square mile in California is

239.1

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in Houston city, Texas is

3,501.5

23.4%

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

Population per square mile in Harris County, Texas is

2,402.4

The population of Pennsylvania is

12,784,227

In Michigan

57.1%

of females 16 years+ are in the civilian labor force

23.1%

of persons in Chicago city, Illinois are under 18 years

22.3%

of persons in New York are under 18 years

The population of New York is

19,745,289

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates