As of September 2016, the town has an estimated population of 3,113, and a density of 33 persons per km2. The total area is 95.36 km2.
Geography
The town of Suttsu faces the Suttsu Bay, a bay of the Sea of Japan. Shubetsu River flows in the middle of the town and divides the town into east and west.
1900: Suttsu Town was founded and became a First Class Town.
1902: Isoya Village (Isoya District) was founded and became a Second Class Village.
1906: Utasutsu Village (Utasutsu District) was founded and became a Second Class Village.
1910: Suttsu Subprefecture was abolished and Shiribeshi Subprefecture was established in Kutchan.
1923: Masadomari Village and Tarukishi Village became Second Class Villages.
1933: Suttsu Town and Masadomari Village were merged to form the new town of Suttsu.
1955: Suttsu Town, Isoya Village, Utasutsu Village, and a part of Tarukishi Village were merged to form the new town of Suttsu.
Industry
Fisheries comprise the main economic activity of Suttsu. The town developed by the fishery of herring.[4] Because of a decrease of fishery resources, Suttsu focuses on an aquaculture business now.[5]