QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

23.9%

of persons in North Carolina are under 18 years

The population of Philadelphia city, Pennsylvania is

1,560,297

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in Los Angeles city, California is

8,092.3

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

The population of Florida is

20,271,272

The population of Los Angeles County, California is

10,116,705

In Los Angeles city, California

59.5%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey