QuickFacts

25.0%

of persons in California are under 18 years

Population per square mile in Maricopa County, Arizona is

414.9

8.1%

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

The population of Harris County, Texas is

4,538,028

Population per square mile in Florida is

350.6

Population per square mile in New York city, New York is

27,012.5

Median household income of Michigan is

$49,576

10.9%

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

Population per square mile in California is

239.1

Median household income of San Diego County, California is

$64,309

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey