Municipalities with the lowest flood risk in Nagasaki
21 municipalities in Nagasaki, ordered by lowest flood risk.Lower means a smaller expected inundation area
Built at 2026-09-11T03:43:40.354Z. Sources for each value are on the municipality pages, under “Source”.
Summary
- The median in Nagasaki is 4.0%, compared with 7.5% nationwide.
- Of the 21 municipalities in Nagasaki, 16 are on the better side of the nationwide median.
- The lowest is 小値賀町 (0.0%).
- The highest is 諫早市 (13.9%).
| Rank | Municipality | Value |
|---|---|---|
| 1 | 小値賀町 | 0.0% |
| 2 | 新上五島町 | 0.6% |
| 3 | 平戸市 | 1.5% |
| 4 | 西海市 | 1.9% |
| 5 | 五島市 | 2.2% |
| 6 | 長崎市 | 2.5% |
| 7 | 時津町 | 2.5% |
| 8 | 対馬市 | 2.5% |
| 9 | 松浦市 | 2.6% |
| 10 | 東彼杵町 | 3.1% |
| 11 | 佐世保市 | 4.0% |
| 12 | 島原市 | 4.0% |
| 13 | 南島原市 | 4.0% |
| 14 | 壱岐市 | 4.4% |
| 15 | 長与町 | 5.4% |
| 16 | 雲仙市 | 7.3% |
| 17 | 大村市 | 7.8% |
| 18 | 川棚町 | 8.5% |
| 19 | 佐々町 | 9.4% |
| 20 | 波佐見町 | 10.7% |
| 21 | 諫早市 | 13.9% |