| 1980 | 1930 | % Change | |
| TOTAL Griggs Co. | 3719 | 6889 | -46% |
| Binford | 292 | 317 | - 8% |
| Cooperstown | 1306 | 1053 | +24% |
| Hannaford | 201 | 351 | -43% |
| Addie | 85 | 210 | -60% |
| Bald Hill | 120 | 260 | -54% |
| Bartley | 48 | 221 | -78% |
| Broadview | 68 | 275 | - 75% |
| Bryan | 63 | 254 | -75% |
| Clearfield | 94 | 195 | -52% |
| Cooperstown | 107 | 231 | -54% |
| Dover | 79 | 260 | -70% |
| Greenfield | 137 | 337 | -59% |
| Helena | 71 | 253 | -72% |
| Kingsley | 100 | 212 | -53% |
| Lenora | 101 | 239 | -58% |
| Mabel | 126 | 376 | -66% |
| Pilot Mound | 88 | 295 | -70% |
| Romness | 72 | 267 | -73% |
| Rosendal | 68 | 176 | -61% |
| Sverdrup | 112 | 315 | -64% |
| Tyrol | 179 | 325 | 45% |
| Washburn | 90 | 243 | -63% |
| Willow | 112 | 224 | -50% |
Source: Cooperstown, North Dakota 1882-1982 Centennial page 23