| Place | 1990 Population | |
| Adams township | 417 | |
| Arenac township | 921 | |
| Au Gres city | 838 | |
| Au Gres township | 1007 | |
| Clayton township | 908 | |
| Deep River township | 2074 | |
| Lincoln township | 969 | |
| Mason township | 865 | |
| Moffatt township | 780 | |
| Omer city | 385 | |
| Sims township | 836 | |
| Standish city | 1377 | |
| Standish township | 1945 | |
| Turner township | 628 | |
| Whitney township | 981 |