QuickFacts

12.1%

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

Median household income of Los Angeles County, California is

$56,196

Population per square mile in Harris County, Texas is

2,402.4

17.3%

of persons in Florida are 65 years and over

Population per square mile in Pennsylvania is

283.9

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of Cook County, Illinois is

$55,251

The population of New York is

19,745,289

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Michigan is

9,928,300

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates