QuickFacts

Population per square mile in Illinois is

231.1

Population per square mile in Los Angeles County, California is

2,419.6

The population of Houston city, Texas is

2,296,224

10.9%

of persons in Los Angeles County, California are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

Median household income of Philadelphia city, Pennsylvania is

$38,253

The population of Philadelphia city, Pennsylvania is

1,567,442

8.1%

of persons in Harris County, Texas are 65 years and over

The population of New York city, New York is

8,550,405

12.5%

of persons in Illinois are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census