The Fort Madison–Keokuk, IA-IL-MO Micropolitan Statistical Area, as defined by the United States Census Bureau, locally known as the "Tri-State" area, is an area consisting of three counties – one in southeast Iowa, one in northeast Missouri, and one in west central Illinois, anchored by the cities of Fort Madison, Iowa and Keokuk, Iowa. As of the 2010 census, the μSA had a population of 62,105. An estimate by the Census Bureau, as of July 1, 2012, placed the population at 61,477, a decrease of 1.01%.
Counties
Clark County, Missouri
Hancock County, Illinois
Lee County, Iowa (Central county)
Communities
Places with more than 10,000 inhabitants
Fort Madison, Iowa (Principal city) Keokuk, Iowa (Principal city) Places with 1,000 to 5,000 inhabitants Carthage, Illinois Dallas City, Illinois Hamilton, Illinois La Harpe, Illinois Kahoka, Missouri Nauvoo, Illinois Warsaw, Illinois Places with 500 to 1,000 inhabitants Augusta, Illinois Bowen, Illinois Donnellson, Iowa Montrose, Iowa Plymouth, Illinois West Point, Iowa Places with less than 500 inhabitants Alexandria, Missouri Basco, Illinois Bentley, Illinois Elvaston, Illinois Ferris, Illinois Franklin, Iowa Houghton, Iowa Luray, Missouri Pontoosuc, Illinois Revere, Missouri St. Paul, Iowa Wayland, Missouri West Point, Illinois Wyaconda, Missouri Unincorporated places Adrian, Illinois Argyle, Iowa Breckenridge, Hancock County, Illinois Burnside, Illinois Chili, Illinois Colusa, Illinois Denmark, Iowa Denver, Illinois Disco, Illinois Durham, Illinois Fountain Green, Illinois La Crosse, Illinois Niota, Illinois Pilot Grove, Iowa St. Patrick, Missouri Stillwell, Illinois Sutter, Hancock County, Illinois Tioga, Illinois Webster, Illinois Wever, Iowa
Townships
Clark County, Missouri
Clay
Des Moines
Folker
Grant
Jackson
Jefferson
Lincoln
Madison
Sweet Home
Union
Vernon
Washington
Wyaconda
Hancock County, Illinois
Appanoose
Augusta
Bear Creek
Carthage
Chili
Dallas City
Durham
Fountain Green
Hancock
Harmony
La Harpe
Montebello
Nauvoo
Pilot Grove
Pontoosuc
Prairie
Rock Creek
Rocky Run
Sonora
St. Albans
St. Mary's
Walker
Warsaw
Wilcox
Wythe
Lee County, Iowa
Cedar
Charleston
Denmark
Des Moines
Franklin
Green Bay
Harrison
Jackson
Jefferson
Madison
Marion
Montrose
Pleasant Ridge
Van Buren
Washington
West Point
Demographics
As of the census of 2000, there were 45,468 people, 18,127 households, and 12,327 families residing within the μSA. The racial makeup of the μSA was 94.99% White, 2.36% African American, 0.25% Native American, 0.34% Asian, 0.05% Pacific Islander, 0.90% from other races, and 1.11% from two or more races. Hispanic or Latino of any race were 2.10% of the population.
The median income for a household in the μSA was $32,825, and the median income for a family was $39,464. Males had a median income of $29,783 versus $20,869 for females. The per capita income for the μSA was $17,209.
