| Municipality | Total population (2020) | Change by 2050 (vs 2020) | Share aged 65+ | Akiya (vacancy) rate |
|---|---|---|---|---|
| 01Okayama(岡山市) | 724,691 | -11.2% | 25.6% | 14.5% |
| 02Kurashiki(倉敷市) | 474,592 | -13.6% | 26.4% | 13.6% |
| 03Tsuyama(津山市) | 99,937 | -29.3% | 30.6% | 20.1% |
| 04Sojiya(総社市) | 69,030 | -10.8% | 28.1% | 12.3% |
| 05Tamano(玉野市) | 56,531 | -43.2% | 38.5% | 18.6% |
| 06Kasaoka(笠岡市) | 46,088 | -45.0% | 37.0% | 23.5% |
| 07Maniwa(真庭市) | 42,725 | -42.5% | 39.9% | 20.2% |
| 08Akaiwa(赤磐市) | 42,661 | -19.4% | 33.7% | 16.4% |
| 09Ibara(井原市) | 38,384 | -38.6% | 37.4% | 19.3% |
| 10Setochi(瀬戸内市) | 36,048 | -25.9% | 34.5% | 18.8% |
| 11Asakuchi(浅口市) | 32,772 | -33.0% | 36.8% | 13.7% |
| 12Bizen(備前市) | 32,320 | -48.8% | 39.4% | 29.0% |
| 13Takahashi(高梁市) | 29,072 | -51.7% | 41.0% | 34.4% |
| 14Niimi(新見市) | 28,079 | -47.7% | 41.3% | 23.0% |
| 15Mimasaka(美作市) | 25,939 | -42.5% | 41.6% | 32.6% |
| 16Wake(和気町) | 13,623 | -38.8% | 41.1% | — |
| 17Yakage(矢掛町) | 13,414 | -33.5% | 38.8% | — |
| 18Misaki(美咲町) | 13,053 | -44.2% | 41.5% | — |
| 19Hayashima(早島町) | 12,368 | -10.0% | 27.8% | — |
| 20Kagamino(鏡野町) | 12,062 | -30.2% | 38.8% | — |
| 21Satosho(里庄町) | 10,950 | -16.7% | 31.5% | — |
| 22Sho(勝央町) | 10,888 | -18.5% | 31.8% | — |
| 23Kibichuo(吉備中央町) | 10,886 | -42.8% | 41.6% | — |
| 24Nagi(奈義町) | 5,578 | -33.9% | 35.4% | — |
| 25Kumenan(久米南町) | 4,530 | -43.5% | 44.9% | — |
| 26Nishiawakura(西粟倉村) | 1,398 | -25.6% | 35.4% | — |
| 27Shinjiyo(新庄村) | 813 | -33.6% | 42.6% | — |