Traill County, North Dakota

Traill County
Traill County Courthouse
Map of North Dakota highlighting Traill County
Location within the U.S. state of North Dakota
Map of the United States highlighting North Dakota
North Dakota's location within the U.S.
Coordinates: 47°27′N 97°11′W / 47.45°N 97.18°W / 47.45; -97.18
Country United States
State North Dakota
FoundedJanuary 12, 1875 (created)
February 23, 1875 (organized)
Named forWalter John Strickland Traill
SeatHillsboro
Largest cityMayville
Area
 • Total
863 sq mi (2,240 km2)
 • Land862 sq mi (2,230 km2)
 • Water0.6 sq mi (2 km2)  0.07%
Population
 (2020)
 • Total
7,997
 • Estimate 
(2022)
7,958 Decrease
 • Density9.3/sq mi (3.6/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional districtAt-large
Websitehttp://www.co.traill.nd.us

Traill County is a county in the U.S. state of North Dakota. As of the 2020 census listed the population at 7,997.[1] Its county seat is Hillsboro,[2] and its most populous city is Mayville.

  1. ^ "State & County QuickFacts". United States Census Bureau. Retrieved April 3, 2023.
  2. ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.