Counties in North Dakota
Each county page says how cases move there under North Dakota's rules, and lists the police agencies that serve it.
53 counties, largest first
- Cass County201,794 people · 6 agencies
- Burleigh County103,251 people · 4 agencies
- Grand Forks County74,501 people · 7 agencies
- Ward County68,233 people · 6 agencies
- Williams County41,767 people · 4 agencies
- Morton County34,601 people · 3 agencies
- Stark County34,013 people · 4 agencies
- Stutsman County21,414 people · 2 agencies
- Richland County16,731 people · 3 agencies
- McKenzie County15,192 people · 3 agencies
- Rolette County11,688 people · 5 agencies
- Ramsey County11,530 people · 2 agencies
- Barnes County10,573 people · 2 agencies
- Walsh County10,179 people · 2 agencies
- McLean County9,740 people · 2 agencies
- Mountrail County9,395 people · 4 agencies
- Mercer County8,441 people · 4 agencies
- Traill County7,920 people · 5 agencies
- Pembina County6,568 people · 3 agencies
- Bottineau County6,284 people · 3 agencies
- Benson County5,759 people · 1 agencies
- Ransom County5,617 people · 4 agencies
- McHenry County5,130 people · 2 agencies
- Dickey County4,895 people · 3 agencies
- LaMoure County4,135 people · 4 agencies
- Dunn County4,058 people · 2 agencies
- Pierce County3,838 people · 2 agencies
- Wells County3,729 people · 3 agencies
- Sargent County3,711 people · 2 agencies
- Sioux County3,667 people · 1 agencies
- Cavalier County3,497 people · 2 agencies
- Emmons County3,215 people · 2 agencies
- Foster County3,212 people · 2 agencies
- Nelson County2,963 people · 1 agencies
- Bowman County2,762 people · 3 agencies
- Hettinger County2,492 people · 1 agencies
- McIntosh County2,451 people · 3 agencies
- Kidder County2,393 people · 2 agencies
- Renville County2,331 people · 2 agencies
- Eddy County2,329 people · 2 agencies
- Adams County2,275 people · 1 agencies
- Griggs County2,239 people · 2 agencies
- Grant County2,206 people · 3 agencies
- Burke County2,132 people · 2 agencies
- Divide County2,110 people · 2 agencies
- Towner County2,040 people · 2 agencies
- Oliver County1,898 people · 1 agencies
- Logan County1,859 people · 3 agencies
- Golden Valley County1,808 people · 1 agencies
- Steele County1,797 people · 1 agencies
- Sheridan County1,296 people · 1 agencies
- Billings County1,071 people · 2 agencies
- Slope County628 people · 1 agencies
Population: Census Bureau county population estimates, Vintage 2025 (cc-est2025-alldata), July 1, 2025.