Oliver County

Also known as Oliver County, North Dakota, Oliver County, ND

county in North Dakota, United States

Key facts

Country: United States
State: North Dakota
Founded: April 14, 1885 (created), May 18, 1885 (organized)
Named after: Harry S. Oliver
Seat: Center
Largest city: Center
Total: 731.082 sq mi (1,893.49 km )
Land: 722.404 sq mi (1,871.02 km )
Water: 8.678 sq mi (22.48 km ) 1.19%
Estimate 2025: 1,898
Density: 2.606/sq mi (1.006/km )
Time zone: UTC−6 ( Central )
Summer dst

Article

Oliver County is a county located in the U.S. state of North Dakota. As of the 2020 census, the population was 1,877, and was estimated to be 1,898 in 2025. The county seat and largest city is Center. Oliver County is included in the Bismarck Metropolitan Area.

History