Total Population, 2000 to 2025


| A r e a | 2000 | 2010 | Percent Change: 2000 to 2010 | Projections | Percent Change: 2010 to 2025 | ||
| 2015 | 2020 | 2025 | |||||
| North Dakota | 642,200 | 672,591 | 4.7 | 750,023 | 806,541 | 841,820 | 25.2 |
| Region I | 27,781 | 30,829 | 11.0 | 50,529 | 66,938 | 73,164 | 137.3 |
| Region II | 88,089 | 89,967 | 2.1 | 114,709 | 121,425 | 121,443 | 35.0 |
| Region III | 43,168 | 40,672 | -5.8 | 41,434 | 42,254 | 43,016 | 5.8 |
| Region IV | 90,798 | 88,519 | -2.5 | 90,506 | 92,800 | 95,125 | 7.5 |
| Region V | 162,127 | 185,481 | 14.4 | 196,322 | 207,284 | 218,799 | 18.0 |
| Region VI | 61,454 | 56,363 | -8.3 | 56,813 | 57,349 | 58,222 | 3.3 |
| Region VII | 130,418 | 141,864 | 8.8 | 151,192 | 160,356 | 169,993 | 19.8 |
| Region VIII | 38,365 | 38,896 | 1.4 | 48,518 | 58,135 | 62,058 | 59.5 |