North Dakota Counties by Population (2025)

The most populous counties in North Dakota are Cass County with 200,945, Burleigh County at 103,107, Grand Forks County with 73,771, Ward County at 68,427, and Williams County with 40,763. You can get the most current Census population data for all 53 North Dakota counties, sorted from the most populous counties in North Dakota to the least, according to the 2024 Population Estimates Program.

Sure, you can copy this list right into your favorite spreadsheet tool. Or save yourself formatting headaches and grab the latest North Dakota counties population data as a ready-to-use Excel™ file below. It's time to stop searching and start digging into data!