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Knox County, Missouri facts for kids

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Knox County
Knox County Courthouse in Edina
Knox County Courthouse in Edina
Map of Missouri highlighting Knox County
Location within the U.S. state of Missouri
Map of the United States highlighting Missouri
Missouri's location within the U.S.
Country  United States
State  Missouri
Founded February 14, 1845
Named for Henry Knox
Seat Edina
Largest city Edina
Area
 • Total 507 sq mi (1,310 km2)
 • Land 504 sq mi (1,310 km2)
 • Water 2.8 sq mi (7 km2)  0.6%
Population
 (2020)
 • Total 3,744
 • Density 7.385/sq mi (2.851/km2)
Time zone UTC−6 (Central)
 • Summer (DST) UTC−5 (CDT)
Congressional district 6th

Knox County is a county located in the northeast part of Missouri, a state in the United States. In 2020, about 3,744 people lived here. This makes it one of the least populated counties in Missouri. The main town, or county seat, is Edina. Knox County was officially started on February 14, 1845. It was named after General Henry Knox, who was an important leader in early American history.

History of Knox County

The Civil War in Knox County

A battle happened in Knox County during the American Civil War. This battle took place in a town called Newark on August 1, 1862. It involved a group led by Joseph C. Porter.

Exploring Knox County's Geography

Knox County covers a total area of about 507 square miles. Most of this area is land, about 504 square miles. A small part, about 2.8 square miles, is water.

Neighboring Counties

Knox County shares its borders with several other counties:

Main Roads in Knox County

These are some of the important roads that go through Knox County:

  • MO-6.svg Route 6
  • MO-11.svg Route 11
  • MO-15.svg Route 15
  • MO-151.svg Route 151
  • MO-156.svg Route 156

People of Knox County

Historical population
Census Pop.
1850 2,894
1860 8,727 201.6%
1870 10,974 25.7%
1880 13,047 18.9%
1890 13,501 3.5%
1900 13,479 −0.2%
1910 12,403 −8.0%
1920 10,783 −13.1%
1930 9,658 −10.4%
1940 8,878 −8.1%
1950 7,617 −14.2%
1960 6,558 −13.9%
1970 5,692 −13.2%
1980 5,508 −3.2%
1990 4,482 −18.6%
2000 4,361 −2.7%
2010 4,131 −5.3%
2020 3,744 −9.4%
U.S. Decennial Census
1790-1960 1900-1990
1990-2000 2010-2015

In 2010, there were 4,131 people living in Knox County. The county had about 1,791 homes. Most people in the county were White. About 25% of the people were under 18 years old. The average age in the county was 42 years.

2020 Population Overview

Knox County Racial Composition
Group Number Percentage
White 3,573 95.43%
Black or African American 20 0.53%
Native American 5 0.13%
Asian 18 0.48%
Pacific Islander 0 0%
Other/Mixed 105 2.8%
Hispanic or Latino 23 0.61%

The 2020 census showed that 3,744 people lived in Knox County. The majority of the population was White. A small percentage of people identified as Black, Native American, Asian, or other races.

Education in Knox County

Public Schools

Knox County has a public school district that serves students from pre-kindergarten through 12th grade.

  • Knox County R-I School District – located in Edina
    • Knox County Elementary School (for grades PK-06)
    • Knox County High School (for grades 07-12)

Public Libraries

  • Northeast Missouri Library Service

Communities in Knox County

Knox County has several towns and villages where people live.

Cities

Villages

Census-designated Place

  • Plevna (This is a community that is counted for census purposes but isn't an officially incorporated city or village.)

Other Unincorporated Places

These are smaller communities that are not officially organized as cities or villages:

Townships

Knox County is divided into 13 smaller areas called townships. These help with local administration.

  • Bee Ridge Township
  • Benton Township
  • Bourbon Township
  • Center Township
  • Colony Township
  • Fabius Township
  • Greensburg Township
  • Jeddo Township
  • Liberty Township
  • Lyon Township
  • Myrtle Township
  • Salt River Township
  • Shelton Township

Famous People from Knox County

  • Terry Joyce – A great college football player who also played professionally.
  • George Turner – He became a U.S. Senator, which is a very important job in the United States government.

See also

Kids robot.svg In Spanish: Condado de Knox (Misuri) para niños

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