| Municipality | Total population (2020) | Change by 2050 (vs 2020) | Share aged 65+ | Akiya (vacancy) rate |
|---|---|---|---|---|
| 01Morioka(盛岡市) | 289,731 | -22.2% | 27.6% | 15.6% |
| 02Oshu(奥州市) | 112,937 | -38.6% | 35.4% | 16.6% |
| 03Ichinoseki(一関市) | 111,932 | -45.3% | 36.9% | 17.9% |
| 04Hanamaki(花巻市) | 93,193 | -34.8% | 34.6% | 17.0% |
| 05Kitakami(北上市) | 93,045 | -20.5% | 27.1% | 13.5% |
| 06Takizawa(滝沢市) | 55,579 | -20.8% | 25.5% | 13.3% |
| 07Miyako(宮古市) | 50,369 | -47.1% | 37.8% | 22.2% |
| 08Ofunato(大船渡市) | 34,728 | -44.5% | 37.6% | 20.4% |
| 09Kuji(久慈市) | 33,043 | -45.8% | 33.3% | 21.3% |
| 10Shiwa(紫波町) | 32,147 | -26.6% | 31.4% | 11.3% |
| 11Kamaishi(釜石市) | 32,078 | -49.0% | 39.8% | 24.1% |
| 12Yahaba(矢巾町) | 28,056 | -20.6% | 26.3% | 8.3% |
| 13Ninohe(二戸市) | 25,513 | -46.3% | 37.3% | 18.9% |
| 14Tono(遠野市) | 25,366 | -48.0% | 40.5% | 22.8% |
| 15Hachimantai(八幡平市) | 24,023 | -52.8% | 41.4% | 36.1% |
| 16Rikuzentakata(陸前高田市) | 18,262 | -47.3% | 40.3% | 14.3% |
| 17Shizukuishi(雫石町) | 15,731 | -48.4% | 38.6% | 16.8% |
| 18Kanegasaki(金ケ崎町) | 15,535 | -25.9% | 30.7% | 10.7% |
| 19Hirono(洋野町) | 15,091 | -54.8% | 41.6% | 19.7% |
| 20Yamada(山田町) | 14,320 | -53.2% | 40.1% | — |
| 21Iwate(岩手町) | 12,285 | -55.5% | 39.9% | — |
| 22Ichinohe(一戸町) | 11,494 | -56.9% | 42.5% | — |
| 23Otsuchi(大槌町) | 11,004 | -51.0% | 38.2% | — |
| 24Iwaizumi(岩泉町) | 8,726 | -53.0% | 44.3% | — |
| 25Karumai(軽米町) | 8,421 | -52.4% | 41.8% | — |
| 26Hiraizumi(平泉町) | 7,252 | -47.7% | 39.4% | — |
| 27Kuzumaki(葛巻町) | 5,634 | -57.6% | 48.2% | — |
| 28Kunohe(九戸村) | 5,378 | -52.6% | 44.2% | — |
| 29Nishiwaga(西和賀町) | 5,134 | -62.2% | 51.0% | — |
| 30Sumita(住田町) | 5,045 | -50.9% | 45.3% | — |
| 31Noda(野田村) | 3,936 | -46.5% | 38.4% | — |
| 32Tanohata(田野畑村) | 3,059 | -54.6% | 42.4% | — |
| 33Fudai(普代村) | 2,487 | -57.5% | 42.9% | — |