Suupohja is a subdivision of Southern Ostrobothnia and one of the Sub-regions of Finland since 2009.
Municipalities
| Coat of arms | Municipality |
|---|---|
 |
Isojoki (municipality) |
 |
Karijoki (municipality) |
 |
Kauhajoki (town) |
 |
Teuva (municipality) |
Politics
Results of the 2018 Finnish presidential election:
- Sauli Niinistö 61.6%
- Matti Vanhanen 11.2%
- Paavo Väyrynen 10.6%
- Laura Huhtasaari 8.9%
- Pekka Haavisto 3.1%
- Tuula Haatainen 2.1%
- Merja Kyllönen 2.1%
- Nils Torvalds 0.3%