QuickFacts

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Population per square mile in Harris County, Texas is

2,402.4

10.9%

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

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Maricopa County, Arizona is

414.9

11.4%

of persons in California are 65 years and over

The population of Ohio is

11,614,373

The population of North Carolina is

10,146,788

Median household income of Philadelphia city, Pennsylvania is

$38,253

In California

57.2%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey