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Dallas County, Missouri facts for kids

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Dallas County
Dallas County Courthouse in Buffalo
Dallas County Courthouse in Buffalo
Map of Missouri highlighting Dallas 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 10, 1844
Named for George M. Dallas
Seat Buffalo
Largest city Buffalo
Area
 • Total 543 sq mi (1,410 km2)
 • Land 541 sq mi (1,400 km2)
 • Water 2.1 sq mi (5 km2)  0.4%
Population
 (2020)
 • Total 17,071
 • Density 31.438/sq mi (12.138/km2)
Time zone UTC−6 (Central)
 • Summer (DST) UTC−5 (CDT)
Congressional district 4th

Dallas County is a county found in the state of Missouri. In 2020, about 17,071 people lived there. The main town, or county seat, is Buffalo.

The county was first set up in 1842. It was called Niangua County back then. Later, in 1844, it was renamed. It got its new name from George M. Dallas. He was the Vice President for James K. Polk.

Dallas County is also part of the larger Springfield area. This is known as the Springfield Metropolitan Statistical Area.

Where is Dallas County?

Dallas County is in the middle of Missouri. The U.S. Census Bureau says the county covers about 543 square miles. Most of this area is land. Only a small part, about 2.1 square miles, is water.

Neighboring Counties

Dallas County shares its borders with several other counties:

Main Roads

Several important roads run through Dallas County. These roads help people travel around the area.

  • US 65.svg U.S. Route 65
  • MO-32.svg Route 32
  • MO-64.svg Route 64
  • MO-64A.svg Route 64A
  • MO-73.svg Route 73

Who Lives in Dallas County?

The number of people living in Dallas County has changed over the years.

Historical population
Census Pop.
1850 3,648
1860 5,892 61.5%
1870 8,383 42.3%
1880 9,263 10.5%
1890 12,647 36.5%
1900 13,903 9.9%
1910 13,181 −5.2%
1920 12,033 −8.7%
1930 10,541 −12.4%
1940 11,523 9.3%
1950 10,392 −9.8%
1960 9,314 −10.4%
1970 10,054 7.9%
1980 12,096 20.3%
1990 12,646 4.5%
2000 15,661 23.8%
2010 16,777 7.1%
2020 17,071 1.8%
U.S. Decennial Census
1790-1960 1900-1990
1990-2000 2010

In 2000, there were 15,661 people living in the county. Most people were White. A small number of people were from other racial groups. About 1% of the population was Hispanic or Latino.

Dallas County is special because it has a large group of Kauffman Amish Mennonites. They speak a language called Pennsylvania German at home. They also use an old form of Standard German for church. In 2010, about 950 of them lived in Dallas County.

In 2020, the population grew to 17,071 people.

Dallas County Racial Composition
Race Number of People Percentage
White (not Hispanic) 15,696 92%
Black or African American (not Hispanic) 44 0.26%
Native American (not Hispanic) 92 0.54%
Asian (not Hispanic) 25 0.14%
Pacific Islander (not Hispanic) 15 0.09%
Other/Mixed (not Hispanic) 879 5.15%
Hispanic or Latino 320 1.9%

Education

Dallas County has public and private schools. These schools help students from kindergarten through high school.

Public Schools

  • Dallas County R-I School District – in Buffalo
    • Mallory Elementary School (Grades PK-4)
    • Buffalo Middle School (Grades 5-8)
    • Buffalo High School (Grades 9-12)
  • Hickory County R-I School District – in Urbana
    • Skyline Elementary School (Grades K-4)
    • Skyline Middle School (Grades 5-8)
    • Skyline High School (Grades 9-12)

Private Schools

Communities

Dallas County has several towns and villages.

Cities

Village

Census-designated place

Other Unincorporated Places

These are smaller communities that are not officially cities or villages.

Notable People

  • Roy Meeker - a professional baseball player who was from Dallas County.
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