County
· North Dakota
Slope County
Slope County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 706, and was estimated to be 628 in 2025, making it the least populous county in North Dakota and the 18th-least populous county in the United States. The county seat is Amidon and the largest city is Marmarth.
690 population
(2021)
·
County area: Slope
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Cities and towns 2
Townships 19
- Township of Bucklin pop. 16
- Township of Carroll pop. 13
- Township of Cash pop. 36
- Township of Cedar Creek pop. 28
- Township of Connor pop. 31
- Township of Crawford pop. 21
- Township of Harper
- Township of Hughes pop. 6
- Township of Hume pop. 25
- Township of Mineral Springs pop. 24
- Township of Moord pop. 29
- Township of Mound pop. 17
- Township of Peaceful Valley pop. 21
- Township of Rainy Butte pop. 38
- Township of Richland Center pop. 5
- Township of Sand Creek pop. 35
- Township of Sheets pop. 20
- Township of White Lake pop. 12
- Township of Woodberry pop. 33
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 209001
- FIPS state
- 38
- FIPS county
- 087
- FIPS place
- 99087
- Census record name
- COUNTY OF SLOPE
- Mailing address
- PO BOX NN, AMIDON 58620