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Johnson County, Missouri facts for kids

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Johnson County
Johnson County Courthouse in Warrensburg
Johnson County Courthouse in Warrensburg
Map of Missouri highlighting Johnson 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 December 13, 1833
Named for Richard Mentor Johnson
Seat Warrensburg
Largest city Warrensburg
Area
 • Total 833 sq mi (2,160 km2)
 • Land 829 sq mi (2,150 km2)
 • Water 3.9 sq mi (10 km2)  0.5%
Population
 (2020)
 • Total 54,013 Increase
 • Density 65/sq mi (25/km2)
Time zone UTC−6 (Central)
 • Summer (DST) UTC−5 (CDT)
Congressional district 4th

Johnson County is a county located in the western part of Missouri, a state in the United States. A county is like a smaller area within a state, often with its own local government.

In 2020, about 54,013 people lived in Johnson County. The main town, or county seat, is Warrensburg. The county was officially created on December 13, 1834. It was named after Richard Mentor Johnson, who was a Vice President of the United States.

Johnson County is part of a larger area around Warrensburg. It is also connected to the bigger Kansas City region, which includes cities in both Missouri and Kansas.

Geography of Johnson County

Johnson County covers a total area of about 833 square miles. Most of this area, about 829 square miles, is land. The rest, about 3.9 square miles, is water.

Neighboring Counties

Johnson County shares its borders with several other counties:

Main Roads and Highways

Several important roads run through Johnson County, making it easy to travel around:

  • US 50.svg U.S. Route 50
  • MO-2.svg Route 2
  • MO-13.svg Route 13
  • MO-23.svg Route 23
  • MO-58.svg Route 58
  • MO-131.svg Route 131

Population and People

The number of people living in Johnson County has changed over time. Here's how the population has grown:

Historical population
Census Pop.
1840 4,471
1850 7,464 66.9%
1860 14,614 95.8%
1870 24,648 68.7%
1880 28,172 14.3%
1890 28,132 −0.1%
1900 27,843 −1.0%
1910 26,297 −5.6%
1920 24,899 −5.3%
1930 22,413 −10.0%
1940 21,617 −3.6%
1950 20,716 −4.2%
1960 28,981 39.9%
1970 34,172 17.9%
1980 39,059 14.3%
1990 42,514 8.8%
2000 48,258 13.5%
2010 52,595 9.0%
2020 54,013 2.7%
U.S. Decennial Census
1790-1960 1900-1990
1990-2000 2010

In 2000, there were about 48,258 people living in the county. There were also 17,410 households, which are groups of people living together. About 11,821 of these were families.

The population was spread out in terms of age. About 25% of the people were under 18 years old. About 20% were between 18 and 24, and 27% were between 25 and 44. The median age was 28 years old.

2020 Census Information

The 2020 census showed the following breakdown of people in Johnson County:

Johnson County Racial Composition
Race Number Percentage
White (not Hispanic) 44,415 82.23%
Black or African American (not Hispanic) 2,309 4.27%
Native American (not Hispanic) 259 0.48%
Asian (not Hispanic) 821 1.52%
Pacific Islander (not Hispanic) 210 0.39%
Other/Mixed (not Hispanic) 3,404 6.3%
Hispanic or Latino 2,595 4.8%

Education in Johnson County

Johnson County has many schools and learning centers for students of all ages.

Public Schools

There are several public school districts in the county, each serving different towns:

  • Chilhowee R-IV School District in Chilhowee
    • Chilhowee Elementary School (Grades P–6)
    • Chilhowee High School (Grades 7–12)
  • Holden R-III School District in Holden
    • Holden Elementary School (Grades P–5)
    • Holden Intermediate School (Grades 3–5)
    • Holden Middle School (Grades 6–8)
    • Holden High School (Grades 9–12)
  • Johnson County R-VII School District in Centerview
    • Crest Ridge Elementary School (Grades P–5)
    • Crest Ridge Middle School (Grades 6–8)
    • Crest Ridge High School (Grades 9–12)
  • Kingsville R-I School District in Kingsville
    • Kingsville Elementary School (Grades K–6)
    • Kingsville High School (Grades 7–12)
  • Knob Noster R-VIII School District in Knob Noster
    • Knob Noster Elementary School (Grades P–5)
    • Whiteman Air Force Base Elementary School (Grades P–5) – located at Whiteman
    • Knob Noster Middle School (Grades 6–8)
    • Knob Noster High School (Grades 9–12)
  • Leeton R-X School District in Leeton
    • Leeton Elementary School (Grades P–5)
    • Leeton Middle School (Grades 6–8)
    • Leeton High School (Grades 9–12)
  • Warrensburg R-VI School District in Warrensburg
    • Reese Early Childhood Education Center
    • Maple Grove Elementary School (Grades P–2)
    • Ridge View Elementary School (Grades P–2)
    • Martin Warren Elementary School (Grades 3–5)
    • Sterling Elementary School (Grades 3–5)
    • Warrensburg Middle School (Grades 6–8)
    • Warrensburg High School (Grades 9–12)
    • Warrensburg Area Career Center

Private Schools

  • Johnson County Christian Academy in Centerview (Grades K–9) – a Nondenominational Christian school.

Colleges and Universities

Public Libraries

  • Holden Public Library
  • Trails Regional Library

Communities in Johnson County

Johnson County is made up of several cities, villages, and other smaller communities.

Cities

Villages

Census-Designated Places

These are areas that are like towns but are not officially incorporated as cities or villages:

Other Unincorporated Places

These are smaller communities that are not officially part of a city or village:

See also

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

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