Clark County is a county located in the northeastern corner of the U.S. state of Missouri. As of the 2020 census, its population was 6,634. Its county seat is Kahoka. The county was organized December 16, 1836, and named for William Clark, leader of the Lewis and Clark Expedition and later Governor of Missouri Territory.

Clark County is part of the Fort Madison–Keokuk, IA-IL-MO Micropolitan Statistical Area.

History Missouri folklorist Margot Ford McMillen wrote that early settlers were attracted by Clark County's good and inexpensive agricultural land. One section was called "Bit Nation" because land was sold there for just twelve and one-half cents ("one bit" of a Spanish dollar) an acre. In 1861, the Battle of Athens during the American Civil War took place in the town of Athens, Missouri in Clark County. The Battle of Athens Historical Site is a state park in Clark County at the site of the battle.

Geography According to the U.S. Census Bureau, the county has a total area of , of which is land and (1.4%) is water.

Adjacent counties Van Buren County, Iowa (north) Lee County, Iowa (northeast) Hancock County, Illinois (east) Lewis County (south) Knox County (southwest) Scotland County (west)

Major highways U.S. Route 61 U.S. Route 136 Route 27 Route 81

National protected area Great River National Wildlife Refuge (part)

Demographics

2020 census As of the 2020 census, the county had a population of 6,634. The median age was 43.5 years. 23.7% of residents were under the age of 18 and 22.3% of residents were 65 years of age or older. For every 100 females there were 101.8 males, and for every 100 females age 18 and over there were 99.9 males age 18 and over.

The racial makeup of the county was 95.9% White, 0.3% Black or African American, 0.1% American Indian and Alaska Native, 0.2% Asian, 0.0% Native Hawaiian and Pacific Islander, 0.3% from some other race, and 3.2% from two or more races. Hispanic or Latino residents of any race comprised 0.8% of the population.

As of the 2020 census, 0.0% of residents lived in urban areas, while 100.0% lived in rural areas.

There were 2,752 households in the county, of which 28.2% had children under the age of 18 living with them and 23.2% had a female householder with no spouse or partner present. About 31.2% of all households were made up of individuals and 16.1% had someone living alone who was 65 years of age or older.

There were 3,216 housing units, of which 14.4% were vacant. Among occupied housing units, 75.4% were owner-occupied and 24.6% were renter-occupied. The homeowner vacancy rate was 1.4% and the rental vacancy rate was 5.4%.

Racial and ethnic composition +Clark County, Missouri – Racial and ethnic compositionRace / Ethnicity (NH = Non-Hispanic)Pop 1980Pop 1990Pop 2000Pop 2010 Pop 2020% 1980% 1990% 2000% 2010% 2020White alone (NH)8,4477,5067,2946,9786,33799.46%99.46%98.35%97.74%95.52%Black or African American alone (NH)63519210.07%0.04%0.07%0.27%0.32%Native American or Alaska Native alone (NH)3615890.04%0.08%0.20%0.11%0.14%Asian alone (NH)74522120.08%0.05%0.07%0.31%0.18%Native Hawaiian or Pacific Islander alone (NH)x included in the Asian category in the 1980 Censusx included in the Asian category in the 1990 Census100xx0.01%0.00%0.00%Other race alone (NH)2200100.02%0.03%0.00%0.00%0.15%Mixed race or Multiracial (NH)x not an option in the 1980 Censusx not an option in the 1990 Census4470195xx0.59%0.98%2.94%Hispanic or Latino (any race)28265242500.33%0.34%0.70%0.59%0.75%Total8,4937,5477,4167,1396,634 100.00%100.00%100.00%100.00%100.00%

2010 census As of the census of 2010, there were 7,139 people, 2,966 households, and 2,079 families residing in the county. The population density was . There were 3,483 housing units at an average density of . The racial makeup of the county was 98.83% White, 0.07% Black or African American, 0.20% Native American, 0.07% Asian, 0.01% Pacific Islander, 0.22% from other races, and 0.61% from two or more races. Approximately 0.70% of the population were Hispanic or Latino of any race.

There were 2,966 households, out of which 30.30% had children under the age of 18 living with them, 58.70% were married couples living together, 7.00% had a female householder with no husband present, and 29.90% were non-families. 26.40% of all households were made up of individuals, and 13.60% had someone living alone who was 65 years of age or older. The average household size was 2.46 and the average family size was 2.95.

In the county, the population was spread out, with 25.00% under the age of 18, 7.80% from 18 to 24, 25.50% from 25 to 44, 25.00% from 45 to 64, and 16.70% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 97.60 males. For every 100 females age 18 and over, there were 94.00 males.

The median income for a household in the county was $29,457, and the median income for a family was $36,270. Males had a median income of $27,279 versus $19,917 for females. The per capita income for the county was $15,988. About 10.80% of families and 14.10% of the population were below the poverty line, including 19.70% of those under age 18 and 12.70% of those age 65 or over. Education There are four school districts covering portions of the county, including those which have schools and/or administration buildings in other counties: - Text list

Canton R-V School District Clark County R-1 School District Lewis County C-1 School District Scotland County R-I School District

Wyaconda C-1 School District closed in 2008. The Revere C-3 School District closed in 2012. The Luray school district closed its doors in 2015.

Public schools Clark County R-1 School District – Kahoka Running Fox Elementary School (PK-05) Black Hawk Elementary School (K-05) Clark County Middle School (06-08) Clark County High School (09-12)

Private schools Shiloh Christian School – Kahoka (03-12) – Nondenominational Christianity

Public libraries Northeast Missouri Library Service

Communities Cities Alexandria Kahoka (county seat) Revere Wayland Wyaconda

Villages Luray

Census-designated places Medill St. Francisville

Other unincorporated places

Acasto Anson Antioch Ashton Athens Chambersburg Clark City Dumas Fairmont Gregory Landing Neeper Peaksville St. Patrick Union Waterloo Winchester

Townships (all inactive)

Clay Des Moines Folker Grant Jackson Jefferson Lincoln Madison Sweet Home Union Vernon Washington Wyaconda

Politics

Local The Republican Party controls politics at the local level in Clark County. As of 2018, Republicans hold nine of fourteen of the elected positions in the county.

State + Past Gubernatorial Election Results Year Republican Democratic Third Parties202480.10% 2,61617.02% 5562.88% 94202079.09% 2,66719.22% 6481.69% 57201662.34% 2,05334.74% 1,1442.92% 96201240.78% 1,31256.64% 1,8222.58% 83200851.33% 1,77246.00% 1,5881.67% 92200466.98% 2,46930.63% 1,1292.38% 88200046.47% 1,75151.17% 1,9282.36% 89199629.87% 96668.46% 2,2141.67% 54

All of Clark County is included in Missouri's 4th District in the Missouri House of Representatives and is represented by Craig Redmon (R-Ewing).

All of Clark County is a part of Missouri's 18th District in the Missouri Senate and is currently represented by Cindy O'Laughlin (R-Shelbina).

Federal

All of Clark County is included in Missouri's 6th Congressional District and is currently represented by Sam Graves (R-Tarkio) in the U.S. House of Representatives.

See also National Register of Historic Places listings in Clark County, Missouri

References

External links "Guide to Clark County Missouri" records Digitized 1930 Plat Book of Clark County from University of Missouri Division of Special Collections, Archives, and Rare Books