Gunma: Aging Rate (2050) Ranking
All 35 municipalities in Gunma ranked by Aging Rate (2050).
Top municipalities in Gunma by aging rate (2050): 1. Nanmoku (72.2%), 2. Shimonita (67.8%), 3. Kanna (64.1%).
| Rank | Municipality | Pop. (2025) | Aging Rate 2050 |
|---|---|---|---|
| 1 | Gunma Nanmoku | 1,260 | 72.2% |
| 2 | Gunma Shimonita | 5,492 | 67.8% |
| 3 | Gunma Kanna | 1,317 | 64.1% |
| 4 | Gunma Katashina | 3,543 | 59.8% |
| 5 | Gunma Higashiagatsuma | 11,237 | 56.2% |
| 6 | Gunma Kawaba | 3,154 | 55.0% |
| 7 | Gunma Minakami | 15,740 | 54.6% |
| 8 | Gunma Naganohara | 4,839 | 54.1% |
| 9 | Gunma Nakanojou | 13,914 | 53.0% |
| 10 | Gunma Tsumagoi | 8,164 | 50.7% |
| 11 | Gunma Kiryuu | 97,127 | 50.3% |
| 12 | Gunma Annaka | 50,840 | 49.9% |
| 13 | Gunma Numata | 41,187 | 49.3% |
| 14 | Gunma Tomioka | 43,771 | 49.0% |
| 15 | Gunma Itakura | 12,655 | 48.9% |
| 16 | Gunma Kanra | 11,938 | 48.6% |
| 17 | Gunma Shibukawa | 70,265 | 48.0% |
| 18 | Gunma Kusatsu | 5,753 | 47.2% |
| 19 | Gunma Fujioka | 59,416 | 46.3% |
| 20 | Gunma Takayama | 3,097 | 46.1% |
| 21 | Gunma Tamamura | 35,004 | 44.8% |
| 22 | Gunma Midori | 47,420 | 43.5% |
| 23 | Gunma Oura | 24,260 | 43.3% |
| 24 | Gunma Chiyoda | 10,334 | 42.0% |
| 25 | Gunma Tatebayashi | 72,780 | 41.4% |
| 26 | Gunma Ueno | 970 | 40.2% |
| 27 | Gunma Maebashi | 324,191 | 39.7% |
| 28 | Gunma Shouwa | 6,689 | 39.7% |
| 29 | Gunma Meiwa | 10,291 | 38.9% |
| 30 | Gunma Takasaki | 363,477 | 37.5% |
| 31 | Gunma Shintou | 14,116 | 36.6% |
| 32 | Gunma Isesaki | 208,069 | 35.8% |
| 33 | Gunma Oota | 219,322 | 34.7% |
| 34 | Gunma Yoshioka | 22,885 | 33.2% |
| 35 | Gunma Ooizumi | 41,417 | 33.2% |