QuickFacts

25.4%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

The population of Harris County, Texas is

4,538,028

10.3%

of persons in Chicago city, Illinois are 65 years and over

Population per square mile in Ohio is

282.3

10.3%

of persons in Chicago city, Illinois are 65 years and over

Population per square mile in Illinois is

231.1

28.0%

of persons in Harris County, Texas are under 18 years

23.9%

of persons in North Carolina are under 18 years

The population of Pennsylvania is

12,784,227

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census