QuickFacts

23.7%

of persons in Ohio are under 18 years

Population per square mile in San Diego County, California is

735.8

25.9%

of persons in Houston city, Texas are under 18 years

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

31.4%

of persons 25 years+ in California have a bachelor's degree or higher

23.4%

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

9.0%

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

The population of Philadelphia city, Pennsylvania is

1,567,442

Population per square mile in Ohio is

282.3

Population per square mile in Los Angeles city, California is

8,092.3

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census