QuickFacts

14.1%

of persons in Ohio are 65 years and over

The population of Harris County, Texas is

4,538,028

31.4%

of persons 25 years+ in California have a bachelor's degree or higher

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

12.1%

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

Population per square mile in Ohio is

282.3

The population of Harris County, Texas is

4,538,028

The population of Los Angeles County, California is

10,170,292

Median household income of Los Angeles city, California is

$50,205

The population of Los Angeles County, California is

10,170,292

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates