QuickFacts

Median household income of Illinois is

$57,574

Median household income of San Diego County, California is

$64,309

The population of Florida is

20,612,439

Population per square mile in Maricopa County, Arizona is

414.9

9.0%

of persons in Houston city, Texas are 65 years and over

Population per square mile in Harris County, Texas is

2,402.4

Median household income of Cook County, Illinois is

$55,251

9.0%

of persons in Houston city, Texas are 65 years and over

10.9%

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

12.5%

of persons in Illinois are 65 years and over

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census