QuickFacts

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Los Angeles city, California is

8,092.3

27.3%

of persons in Texas are under 18 years

21.3%

of persons in Florida are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

The population of Houston city, Texas is

2,296,224

28.6%

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

The population of Illinois is

12,801,539

Median household income of Philadelphia city, Pennsylvania is

$38,253

22.0%

of persons in Pennsylvania are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census