QuickFacts

14.1%

of persons in Ohio are 65 years and over

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Florida is

350.6

11.4%

of persons in California are 65 years and over

Median household income of Maricopa County, Arizona is

$53,689

Median household income of San Diego County, California is

$63,996

The population of California is

39,144,818

The population of San Diego County, California is

3,263,431

The population of Maricopa County, Arizona is

4,087,191

Median household income of Houston city, Texas is

$45,728

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey