Toyama: Population Decline Ranking
All 15 municipalities in Toyama ranked by Population Decline.
Top municipalities in Toyama by population decline: 1. Asahi (-54.7%), 2. Himi (-50.0%), 3. Nanto (-45.8%).
| Rank | Municipality | Pop. (2025) | Change 2020–2050 |
|---|---|---|---|
| 1 | Toyama Asahi | 9,567 | ▼ -54.7% |
| 2 | Toyama Himi | 39,087 | ▼ -50.0% |
| 3 | Toyama Nanto | 43,916 | ▼ -45.8% |
| 4 | Toyama Nyuuzen | 21,340 | ▼ -43.2% |
| 5 | Toyama Kamiichi | 17,697 | ▼ -42.7% |
| 6 | Toyama Oyabe | 26,653 | ▼ -40.4% |
| 7 | Toyama Uozu | 37,456 | ▼ -34.7% |
| 8 | Toyama Tateyama | 23,215 | ▼ -33.4% |
| 9 | Toyama Takaoka | 158,431 | ▼ -28.3% |
| 10 | Toyama Kurobe | 37,599 | ▼ -25.9% |
| 11 | Toyama Imizu | 87,615 | ▼ -22.3% |
| 12 | Toyama Tonami | 45,783 | ▼ -21.6% |
| 13 | Toyama Namerikawa | 31,317 | ▼ -20.6% |
| 14 | Toyama Toyama | 399,197 | ▼ -18.3% |
| 15 | Toyama Funahashi | 3,274 | ▼ -1.8% |