Municipalities with the lowest flood risk in Tokushima
24 municipalities in Tokushima, 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 Tokushima is 7.2%, compared with 7.5% nationwide.
- Of the 24 municipalities in Tokushima, 12 are on the better side of the nationwide median.
- The lowest value is 0.0%, shared by 3 municipalities.
- The highest is 北島町 (88.4%).
| Rank | Municipality | Value |
|---|---|---|
| 1 | 上勝町 | 0.0% |
| 2 | 神山町 | 0.0% |
| 3 | 牟岐町 | 0.0% |
| 4 | 佐那河内村 | 0.0% |
| 5 | 那賀町 | 0.4% |
| 6 | 三好市 | 0.6% |
| 7 | つるぎ町 | 0.9% |
| 8 | 美波町 | 1.1% |
| 9 | 海陽町 | 2.6% |
| 10 | 美馬市 | 3.2% |
| 11 | 勝浦町 | 4.8% |
| 12 | 東みよし町 | 5.0% |
| 13 | 阿波市 | 9.4% |
| 14 | 吉野川市 | 19.0% |
| 15 | 鳴門市 | 19.5% |
| 16 | 阿南市 | 21.4% |
| 17 | 板野町 | 29.3% |
| 18 | 上板町 | 30.3% |
| 19 | 徳島市 | 43.8% |
| 20 | 小松島市 | 63.7% |
| 21 | 松茂町 | 71.6% |
| 22 | 石井町 | 76.6% |
| 23 | 藍住町 | 86.0% |
| 24 | 北島町 | 88.4% |