| Municipality | Total population (2020) | Change by 2050 (vs 2020) | Share aged 65+ | Akiya (vacancy) rate |
|---|---|---|---|---|
| 01Wakayama(和歌山市) | 356,729 | -21.4% | 30.8% | 19.9% |
| 02Tanabe(田辺市) | 69,870 | -39.4% | 33.5% | 24.3% |
| 03Hashimoto(橋本市) | 60,818 | -38.1% | 33.1% | 18.8% |
| 04Kinokawa(紀の川市) | 58,816 | -37.7% | 33.1% | 16.5% |
| 05Iwade(岩出市) | 53,967 | -15.9% | 23.8% | 11.0% |
| 06Kainan(海南市) | 48,369 | -42.1% | 36.6% | 21.1% |
| 07Shingu(新宮市) | 27,171 | -43.2% | 37.2% | 23.8% |
| 08Arida(有田市) | 26,538 | -45.0% | 34.9% | 20.8% |
| 09Aridagawa(有田川町) | 25,258 | -30.1% | 33.0% | 20.5% |
| 10Gobo(御坊市) | 23,481 | -36.3% | 31.2% | 20.3% |
| 11Shirahama(白浜町) | 20,262 | -36.8% | 39.6% | 43.2% |
| 12Katsuragi(かつらぎ町) | 15,967 | -46.6% | 40.2% | 24.6% |
| 13Kamitonda(上富田町) | 15,236 | -17.3% | 27.0% | 14.3% |
| 14Kushimoto(串本町) | 14,959 | -51.9% | 46.3% | — |
| 15Nachikatsura(那智勝浦町) | 14,137 | -51.1% | 43.9% | — |
| 16Minabe(みなべ町) | 11,818 | -40.7% | 33.3% | — |
| 17Yuasa(湯浅町) | 11,122 | -52.9% | 36.8% | — |
| 18Hidakagawa(日高川町) | 9,219 | -41.3% | 36.8% | — |
| 19Kimino(紀美野町) | 8,256 | -59.2% | 48.6% | — |
| 20Inami(印南町) | 7,720 | -37.9% | 37.0% | — |
| 21Hidaka(日高町) | 7,673 | -10.3% | 30.2% | — |
| 22Mihama(美浜町) | 6,867 | -41.0% | 37.4% | — |
| 23Hirogawa(広川町) | 6,781 | -41.9% | 35.6% | — |
| 24Yura(由良町) | 5,364 | -52.1% | 38.9% | — |
| 25Kudoyama(九度山町) | 3,856 | -61.4% | 46.5% | — |
| 26Susami(すさみ町) | 3,685 | -56.0% | 48.7% | — |
| 27Koya(高野町) | 2,970 | -51.1% | 41.1% | — |
| 28Taiji(太地町) | 2,791 | -42.6% | 44.8% | — |
| 29Kozagawa(古座川町) | 2,480 | -55.2% | 55.2% | — |
| 30Kitayama(北山村) | 404 | -55.2% | 45.0% | — |