QuickFacts

The population of North Carolina is

10,042,802

The population of Florida is

20,271,272

23.7%

of persons in Michigan are under 18 years

8.1%

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

Population per square mile in Harris County, Texas is

2,402.4

12.1%

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

The population of Houston city, Texas is

2,239,558

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

24.5%

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

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census