QuickFacts

8.1%

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

The population of Pennsylvania is

12,784,227

12.1%

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

23.9%

of persons in North Carolina are under 18 years

The population of San Diego County, California is

3,299,521

10.3%

of persons in Texas are 65 years and over

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

Population per square mile in New York is

411.2

The population of Maricopa County, Arizona is

4,167,947

The population of Michigan is

9,928,300

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates