Grand Forks County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 73,170, and was estimated to be 73,771 in 2024. making it the third-most populous county in North Dakota. Its county seat and the largest city is Grand Forks.
Country: United States
State: North Dakota
Founded: January 4, 1873 (created) · March 2, 1875 (organized)
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