QuickFacts

Population per square mile in Ohio is

282.3

24.5%

of persons in Los Angeles County, California are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

9.0%

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

The population of Illinois is

12,801,539

10.9%

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

21.6%

of persons in New York city, New York are under 18 years

In Harris County, Texas

59.8%

of females 16 years+ are in the civilian labor force

The population of Harris County, Texas is

4,538,028

The population of Philadelphia city, Pennsylvania is

1,567,442

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates