QuickFacts

10.9%

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

27.3%

of persons in Texas are under 18 years

11.9%

of persons in Cook County, Illinois are 65 years and over

Population per square mile in Ohio is

282.3

Population per square mile in Pennsylvania is

283.9

Median household income of Florida is

$47,507

Population per square mile in Harris County, Texas is

2,402.4

26.4%

of persons in Maricopa County, Arizona are under 18 years

10.7%

of persons in Georgia are 65 years and over

Median household income of North Carolina is

$46,868

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey