| Rank | County | Percentage White, Not Hispanic or Latino, Residents | 
                            
                                
                                    | 1 | Griggs County, North Dakota | 98.3% | 
                            
                                
                                    | 2 | LaMoure County, North Dakota | 97.8% | 
                            
                                
                                    | 3 | Logan County, North Dakota | 97.7% | 
                            
                                
                                    | 4 | Emmons County, North Dakota | 97.4% | 
                            
                                
                                    | 5 | Wells County, North Dakota | 97.4% | 
                            
                                
                                    | 6 | Billings County, North Dakota | 96.9% | 
                            
                                
                                    | 7 | Foster County, North Dakota | 96.8% | 
                            
                                
                                    | 8 | Grant County, North Dakota | 96.8% | 
                            
                                
                                    | 9 | Steele County, North Dakota | 96.6% | 
                            
                                
                                    | 10 | Cavalier County, North Dakota | 96.5% | 
                            
                                
                                    | 11 | Renville County, North Dakota | 96.4% | 
                            
                                
                                    | 12 | McIntosh County, North Dakota | 96.3% | 
                            
                                
                                    | 13 | Ransom County, North Dakota | 96.3% | 
                            
                                
                                    | 14 | Sheridan County, North Dakota | 96.2% | 
                            
                                
                                    | 15 | Adams County, North Dakota | 95.9% | 
                            
                                
                                    | 16 | McHenry County, North Dakota | 95.8% | 
                            
                                
                                    | 17 | Slope County, North Dakota | 95.6% | 
                            
                                
                                    | 18 | Nelson County, North Dakota | 95.6% | 
                            
                                
                                    | 19 | Golden Valley County, North Dakota | 95.5% | 
                            
                                
                                    | 20 | Burke County, North Dakota | 95.4% | 
                            
                                
                                    | 21 | Divide County, North Dakota | 95.3% | 
                            
                                
                                    | 22 | Oliver County, North Dakota | 95.1% | 
                            
                                
                                    | 23 | Towner County, North Dakota | 95.0% | 
                            
                                
                                    | 24 | Barnes County, North Dakota | 94.9% | 
                            
                                
                                    | 25 | Sargent County, North Dakota | 94.8% | 
                            
                                
                                    | 26 | Bowman County, North Dakota | 94.7% | 
                            
                                
                                    | 27 | Mercer County, North Dakota | 94.6% | 
                            
                                
                                    | 28 | Dickey County, North Dakota | 94.6% | 
                            
                                
                                    | 29 | Traill County, North Dakota | 94.4% | 
                            
                                
                                    | 30 | Kidder County, North Dakota | 94.2% | 
                            
                                
                                    | 31 | Stutsman County, North Dakota | 94.2% | 
                            
                                
                                    | 32 | Hettinger County, North Dakota | 93.9% | 
                            
                                
                                    | 33 | Bottineau County, North Dakota | 93.5% | 
                            
                                
                                    | 34 | Pembina County, North Dakota | 93.4% | 
                            
                                
                                    | 35 | Richland County, North Dakota | 93.4% | 
                            
                                
                                    | 36 | Eddy County, North Dakota | 92.7% | 
                            
                                
                                    | 37 | Pierce County, North Dakota | 92.7% | 
                            
                                
                                    | 38 | Morton County, North Dakota | 92.3% | 
                            
                                
                                    | 39 | Stark County, North Dakota | 92.3% | 
                            
                                
                                    | 40 | Burleigh County, North Dakota | 91.7% | 
                            
                                
                                    | 41 | McLean County, North Dakota | 90.4% | 
                            
                                
                                    | 42 | Cass County, North Dakota | 89.8% | 
                            
                                
                                    | 43 | Williams County, North Dakota | 89.5% | 
                            
                                
                                    | 44 | Grand Forks County, North Dakota | 87.7% | 
                            
                                
                                    | 45 | Ward County, North Dakota | 87.5% | 
                            
                                
                                    | 46 | Walsh County, North Dakota | 87.3% | 
                            
                                
                                    | 47 | Ramsey County, North Dakota | 86.7% | 
                            
                                
                                    | 48 | Dunn County, North Dakota | 85.1% | 
                            
                                
                                    | 49 | McKenzie County, North Dakota | 77.0% | 
                            
                                
                                    | 50 | Mountrail County, North Dakota | 64.6% | 
                            
                                
                                    | 51 | Benson County, North Dakota | 42.8% | 
                            
                                
                                    | 52 | Rolette County, North Dakota | 20.5% | 
                            
                                
                                    | 53 | Sioux County, North Dakota | 13.4% |