| Rank | County | Percentage of Residents Living In Multi-Unit Buildings | 
                            
                                
                                    | 1 | Cass County, North Dakota | 43.8% | 
                            
                                
                                    | 2 | Grand Forks County, North Dakota | 38.8% | 
                            
                                
                                    | 3 | Burleigh County, North Dakota | 29.8% | 
                            
                                
                                    | 4 | Ramsey County, North Dakota | 29.0% | 
                            
                                
                                    | 5 | Stutsman County, North Dakota | 24.9% | 
                            
                                
                                    | 6 | Ward County, North Dakota | 24.7% | 
                            
                                
                                    | 7 | Barnes County, North Dakota | 24.0% | 
                            
                                
                                    | 8 | Richland County, North Dakota | 22.7% | 
                            
                                
                                    | 9 | Stark County, North Dakota | 21.4% | 
                            
                                
                                    | 10 | Adams County, North Dakota | 20.5% | 
                            
                                
                                    | 11 | Williams County, North Dakota | 18.5% | 
                            
                                
                                    | 12 | Traill County, North Dakota | 17.4% | 
                            
                                
                                    | 13 | Dickey County, North Dakota | 17.3% | 
                            
                                
                                    | 14 | Morton County, North Dakota | 17.1% | 
                            
                                
                                    | 15 | Walsh County, North Dakota | 15.5% | 
                            
                                
                                    | 16 | Towner County, North Dakota | 15.0% | 
                            
                                
                                    | 17 | Pierce County, North Dakota | 14.4% | 
                            
                                
                                    | 18 | Mercer County, North Dakota | 14.3% | 
                            
                                
                                    | 19 | Foster County, North Dakota | 14.3% | 
                            
                                
                                    | 20 | Benson County, North Dakota | 13.4% | 
                            
                                
                                    | 21 | Ransom County, North Dakota | 13.3% | 
                            
                                
                                    | 22 | Pembina County, North Dakota | 12.8% | 
                            
                                
                                    | 23 | Sioux County, North Dakota | 12.7% | 
                            
                                
                                    | 24 | Nelson County, North Dakota | 12.2% | 
                            
                                
                                    | 25 | Cavalier County, North Dakota | 12.1% | 
                            
                                
                                    | 26 | Golden Valley County, North Dakota | 11.6% | 
                            
                                
                                    | 27 | Eddy County, North Dakota | 11.5% | 
                            
                                
                                    | 28 | LaMoure County, North Dakota | 10.6% | 
                            
                                
                                    | 29 | Mountrail County, North Dakota | 9.9% | 
                            
                                
                                    | 30 | Sargent County, North Dakota | 9.9% | 
                            
                                
                                    | 31 | Griggs County, North Dakota | 9.4% | 
                            
                                
                                    | 32 | Wells County, North Dakota | 9.1% | 
                            
                                
                                    | 33 | Rolette County, North Dakota | 8.9% | 
                            
                                
                                    | 34 | Billings County, North Dakota | 8.9% | 
                            
                                
                                    | 35 | McLean County, North Dakota | 8.6% | 
                            
                                
                                    | 36 | Divide County, North Dakota | 8.3% | 
                            
                                
                                    | 37 | Grant County, North Dakota | 7.9% | 
                            
                                
                                    | 38 | Emmons County, North Dakota | 7.8% | 
                            
                                
                                    | 39 | Hettinger County, North Dakota | 7.4% | 
                            
                                
                                    | 40 | McHenry County, North Dakota | 7.3% | 
                            
                                
                                    | 41 | Bowman County, North Dakota | 7.1% | 
                            
                                
                                    | 42 | McKenzie County, North Dakota | 7.0% | 
                            
                                
                                    | 43 | Steele County, North Dakota | 6.8% | 
                            
                                
                                    | 44 | Bottineau County, North Dakota | 6.5% | 
                            
                                
                                    | 45 | Renville County, North Dakota | 6.5% | 
                            
                                
                                    | 46 | McIntosh County, North Dakota | 6.1% | 
                            
                                
                                    | 47 | Kidder County, North Dakota | 6.0% | 
                            
                                
                                    | 48 | Logan County, North Dakota | 5.8% | 
                            
                                
                                    | 49 | Oliver County, North Dakota | 4.8% | 
                            
                                
                                    | 50 | Sheridan County, North Dakota | 4.5% | 
                            
                                
                                    | 51 | Burke County, North Dakota | 4.3% | 
                            
                                
                                    | 52 | Dunn County, North Dakota | 4.3% | 
                            
                                
                                    | 53 | Slope County, North Dakota | 2.2% |