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表3-4: 老年人口割合(65歳以上)(総人口):出生中位・高位・低位(死亡中位・高位・低位)各推計値 | (%) | |||||||||
年 次 | 死亡中位仮定 | 死亡高位仮定 | 死亡低位仮定 | |||||||
出生中位 | 出生高位 | 出生低位 | 出生中位 | 出生高位 | 出生低位 | 出生中位 | 出生高位 | 出生低位 | ||
平成 27 | (2015) | 26.6 | 26.6 | 26.6 | 26.6 | 26.6 | 26.6 | 26.6 | 26.6 | 26.6 |
28 | (2016) | 27.3 | 27.3 | 27.3 | 27.2 | 27.2 | 27.2 | 27.3 | 27.3 | 27.3 |
29 | (2017) | 27.8 | 27.8 | 27.8 | 27.7 | 27.7 | 27.7 | 27.9 | 27.9 | 27.9 |
30 | (2018) | 28.2 | 28.2 | 28.2 | 28.1 | 28.1 | 28.1 | 28.3 | 28.3 | 28.4 |
31 | (2019) | 28.6 | 28.5 | 28.6 | 28.4 | 28.3 | 28.4 | 28.7 | 28.7 | 28.8 |
32 | (2020) | 28.9 | 28.8 | 28.9 | 28.7 | 28.6 | 28.7 | 29.1 | 29.0 | 29.2 |
33 | (2021) | 29.1 | 29.0 | 29.2 | 28.9 | 28.8 | 29.0 | 29.4 | 29.3 | 29.5 |
34 | (2022) | 29.3 | 29.2 | 29.5 | 29.0 | 28.9 | 29.2 | 29.6 | 29.5 | 29.8 |
35 | (2023) | 29.6 | 29.4 | 29.7 | 29.2 | 29.0 | 29.4 | 29.9 | 29.7 | 30.0 |
36 | (2024) | 29.8 | 29.6 | 30.0 | 29.4 | 29.2 | 29.6 | 30.2 | 29.9 | 30.4 |
37 | (2025) | 30.0 | 29.8 | 30.2 | 29.6 | 29.3 | 29.8 | 30.4 | 30.1 | 30.6 |
38 | (2026) | 30.2 | 29.9 | 30.5 | 29.8 | 29.5 | 30.0 | 30.6 | 30.3 | 30.9 |
39 | (2027) | 30.4 | 30.1 | 30.7 | 29.9 | 29.6 | 30.2 | 30.8 | 30.5 | 31.1 |
40 | (2028) | 30.6 | 30.3 | 30.9 | 30.1 | 29.8 | 30.4 | 31.1 | 30.7 | 31.4 |
41 | (2029) | 30.9 | 30.5 | 31.2 | 30.3 | 29.9 | 30.7 | 31.4 | 31.0 | 31.7 |
42 | (2030) | 31.2 | 30.8 | 31.6 | 30.6 | 30.2 | 31.1 | 31.7 | 31.3 | 32.1 |
43 | (2031) | 31.3 | 30.8 | 31.7 | 30.7 | 30.2 | 31.1 | 31.8 | 31.3 | 32.2 |
44 | (2032) | 31.6 | 31.1 | 32.1 | 31.0 | 30.5 | 31.5 | 32.2 | 31.7 | 32.7 |
45 | (2033) | 32.0 | 31.4 | 32.5 | 31.4 | 30.8 | 31.9 | 32.6 | 32.0 | 33.1 |
46 | (2034) | 32.4 | 31.8 | 33.0 | 31.8 | 31.2 | 32.3 | 33.0 | 32.4 | 33.6 |
47 | (2035) | 32.8 | 32.2 | 33.4 | 32.2 | 31.5 | 32.8 | 33.4 | 32.8 | 34.1 |
48 | (2036) | 33.3 | 32.6 | 33.9 | 32.6 | 32.0 | 33.3 | 33.9 | 33.3 | 34.6 |
49 | (2037) | 33.8 | 33.1 | 34.5 | 33.1 | 32.4 | 33.8 | 34.5 | 33.7 | 35.2 |
50 | (2038) | 34.4 | 33.6 | 35.1 | 33.7 | 32.9 | 34.4 | 35.0 | 34.3 | 35.8 |
51 | (2039) | 34.9 | 34.1 | 35.7 | 34.2 | 33.4 | 35.0 | 35.6 | 34.8 | 36.4 |
52 | (2040) | 35.3 | 34.5 | 36.2 | 34.6 | 33.8 | 35.5 | 36.0 | 35.2 | 36.9 |
53 | (2041) | 35.7 | 34.8 | 36.6 | 35.0 | 34.1 | 35.9 | 36.4 | 35.5 | 37.3 |
54 | (2042) | 36.1 | 35.1 | 37.0 | 35.3 | 34.3 | 36.3 | 36.8 | 35.8 | 37.7 |
55 | (2043) | 36.4 | 35.3 | 37.4 | 35.6 | 34.6 | 36.6 | 37.1 | 36.0 | 38.1 |
56 | (2044) | 36.6 | 35.5 | 37.7 | 35.8 | 34.8 | 36.9 | 37.3 | 36.2 | 38.4 |
57 | (2045) | 36.8 | 35.7 | 37.9 | 36.1 | 34.9 | 37.2 | 37.6 | 36.4 | 38.7 |
58 | (2046) | 37.0 | 35.8 | 38.2 | 36.2 | 35.0 | 37.4 | 37.8 | 36.6 | 38.9 |
59 | (2047) | 37.2 | 35.9 | 38.4 | 36.4 | 35.1 | 37.6 | 37.9 | 36.7 | 39.2 |
60 | (2048) | 37.4 | 36.0 | 38.7 | 36.6 | 35.2 | 37.9 | 38.1 | 36.8 | 39.4 |
61 | (2049) | 37.5 | 36.1 | 38.9 | 36.7 | 35.3 | 38.1 | 38.3 | 36.9 | 39.7 |
62 | (2050) | 37.7 | 36.2 | 39.1 | 36.9 | 35.4 | 38.3 | 38.5 | 37.0 | 39.9 |
63 | (2051) | 37.8 | 36.2 | 39.3 | 37.0 | 35.4 | 38.5 | 38.6 | 37.0 | 40.1 |
64 | (2052) | 37.9 | 36.3 | 39.5 | 37.0 | 35.4 | 38.6 | 38.7 | 37.1 | 40.3 |
65 | (2053) | 38.0 | 36.3 | 39.6 | 37.1 | 35.4 | 38.8 | 38.8 | 37.1 | 40.5 |
66 | (2054) | 38.0 | 36.2 | 39.7 | 37.1 | 35.4 | 38.9 | 38.8 | 37.0 | 40.6 |
67 | (2055) | 38.0 | 36.2 | 39.8 | 37.1 | 35.3 | 38.9 | 38.9 | 37.0 | 40.7 |
68 | (2056) | 38.0 | 36.1 | 39.9 | 37.1 | 35.2 | 39.0 | 38.9 | 36.9 | 40.8 |
69 | (2057) | 38.0 | 36.0 | 40.0 | 37.1 | 35.1 | 39.1 | 38.9 | 36.9 | 40.9 |
70 | (2058) | 38.0 | 35.9 | 40.1 | 37.1 | 35.0 | 39.2 | 38.9 | 36.8 | 41.0 |
71 | (2059) | 38.1 | 35.9 | 40.3 | 37.1 | 34.9 | 39.3 | 39.0 | 36.8 | 41.2 |
72 | (2060) | 38.1 | 35.8 | 40.4 | 37.2 | 34.9 | 39.4 | 39.1 | 36.8 | 41.4 |
73 | (2061) | 38.2 | 35.8 | 40.5 | 37.2 | 34.8 | 39.5 | 39.1 | 36.7 | 41.5 |
74 | (2062) | 38.2 | 35.8 | 40.7 | 37.2 | 34.8 | 39.7 | 39.2 | 36.7 | 41.7 |
75 | (2063) | 38.3 | 35.7 | 40.9 | 37.3 | 34.7 | 39.8 | 39.3 | 36.7 | 41.9 |
76 | (2064) | 38.3 | 35.7 | 41.0 | 37.3 | 34.7 | 39.9 | 39.3 | 36.7 | 42.0 |
77 | (2065) | 38.4 | 35.6 | 41.2 | 37.3 | 34.6 | 40.1 | 39.4 | 36.6 | 42.2 |
各年10月1日現在の総人口(日本における外国人を含む).平成27(2015)年は,総務省統計局『平成27年国勢調査 年齢・国籍不詳をあん分した人口(参考表)』による. | ||||||||||