| Table 3-2: Projections of Proportion of Young-age Population
(under 15): Medium-, high-, and low-fertility (medium-, high-, and
low-mortality) projections |
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（％） |
| Year |
Medium mortality assumption |
High mortality assumption |
Low mortality assumption |
| Medium fertility |
High
fertility |
Low
fertility |
Medium
fertility |
High
fertility |
Low
fertility |
Medium
fertility |
High
fertility |
Low
fertility |
| 2015 |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
12.5 |
| 2016 |
12.4 |
12.5 |
12.4 |
12.4 |
12.5 |
12.4 |
12.4 |
12.4 |
12.4 |
| 2017 |
12.3 |
12.4 |
12.3 |
12.3 |
12.4 |
12.3 |
12.3 |
12.4 |
12.3 |
| 2018 |
12.2 |
12.3 |
12.1 |
12.2 |
12.3 |
12.2 |
12.2 |
12.3 |
12.1 |
| 2019 |
12.1 |
12.3 |
12.0 |
12.1 |
12.3 |
12.0 |
12.1 |
12.2 |
11.9 |
| 2020 |
12.0 |
12.3 |
11.8 |
12.1 |
12.3 |
11.9 |
12.0 |
12.2 |
11.8 |
| 2021 |
11.9 |
12.3 |
11.6 |
12.0 |
12.3 |
11.7 |
11.9 |
12.2 |
11.6 |
| 2022 |
11.8 |
12.2 |
11.4 |
11.9 |
12.3 |
11.5 |
11.8 |
12.2 |
11.4 |
| 2023 |
11.7 |
12.2 |
11.2 |
11.8 |
12.3 |
11.3 |
11.6 |
12.2 |
11.2 |
| 2024 |
11.6 |
12.2 |
11.0 |
11.7 |
12.3 |
11.1 |
11.5 |
12.2 |
11.0 |
| 2025 |
11.5 |
12.2 |
10.8 |
11.6 |
12.3 |
10.9 |
11.4 |
12.1 |
10.7 |
| 2026 |
11.4 |
12.2 |
10.6 |
11.5 |
12.3 |
10.7 |
11.3 |
12.1 |
10.5 |
| 2027 |
11.3 |
12.2 |
10.4 |
11.4 |
12.3 |
10.5 |
11.2 |
12.1 |
10.3 |
| 2028 |
11.2 |
12.2 |
10.2 |
11.3 |
12.3 |
10.3 |
11.1 |
12.2 |
10.2 |
| 2029 |
11.1 |
12.3 |
10.1 |
11.2 |
12.4 |
10.2 |
11.1 |
12.2 |
10.0 |
| 2030 |
11.1 |
12.3 |
9.9 |
11.2 |
12.4 |
10.0 |
11.0 |
12.2 |
9.9 |
| 2031 |
11.0 |
12.3 |
9.8 |
11.1 |
12.4 |
9.9 |
10.9 |
12.2 |
9.7 |
| 2032 |
10.9 |
12.3 |
9.7 |
11.0 |
12.4 |
9.7 |
10.8 |
12.2 |
9.6 |
| 2033 |
10.9 |
12.3 |
9.6 |
11.0 |
12.4 |
9.6 |
10.8 |
12.2 |
9.5 |
| 2034 |
10.8 |
12.3 |
9.5 |
11.0 |
12.4 |
9.6 |
10.7 |
12.2 |
9.4 |
| 2035 |
10.8 |
12.3 |
9.5 |
10.9 |
12.4 |
9.6 |
10.7 |
12.1 |
9.4 |
| 2036 |
10.8 |
12.2 |
9.4 |
10.9 |
12.3 |
9.5 |
10.7 |
12.1 |
9.3 |
| 2037 |
10.8 |
12.2 |
9.4 |
10.9 |
12.3 |
9.5 |
10.7 |
12.1 |
9.3 |
| 2038 |
10.8 |
12.1 |
9.5 |
10.9 |
12.3 |
9.6 |
10.7 |
12.0 |
9.3 |
| 2039 |
10.8 |
12.1 |
9.5 |
10.9 |
12.2 |
9.6 |
10.6 |
12.0 |
9.4 |
| 2040 |
10.8 |
12.1 |
9.5 |
10.9 |
12.2 |
9.6 |
10.6 |
11.9 |
9.4 |
| 2041 |
10.8 |
12.0 |
9.5 |
10.9 |
12.2 |
9.6 |
10.6 |
11.9 |
9.4 |
| 2042 |
10.7 |
12.0 |
9.5 |
10.9 |
12.1 |
9.6 |
10.6 |
11.9 |
9.4 |
| 2043 |
10.7 |
12.0 |
9.5 |
10.9 |
12.1 |
9.6 |
10.6 |
11.8 |
9.4 |
| 2044 |
10.7 |
11.9 |
9.5 |
10.9 |
12.1 |
9.6 |
10.6 |
11.8 |
9.4 |
| 2045 |
10.7 |
11.9 |
9.5 |
10.8 |
12.1 |
9.6 |
10.6 |
11.8 |
9.4 |
| 2046 |
10.7 |
11.9 |
9.5 |
10.8 |
12.0 |
9.6 |
10.5 |
11.7 |
9.3 |
| 2047 |
10.7 |
11.9 |
9.4 |
10.8 |
12.0 |
9.6 |
10.5 |
11.7 |
9.3 |
| 2048 |
10.6 |
11.9 |
9.4 |
10.8 |
12.0 |
9.5 |
10.5 |
11.7 |
9.3 |
| 2049 |
10.6 |
11.9 |
9.4 |
10.7 |
12.0 |
9.5 |
10.5 |
11.7 |
9.2 |
| 2050 |
10.6 |
11.9 |
9.3 |
10.7 |
12.0 |
9.4 |
10.4 |
11.7 |
9.2 |
| 2051 |
10.5 |
11.9 |
9.3 |
10.7 |
12.0 |
9.4 |
10.4 |
11.7 |
9.1 |
| 2052 |
10.5 |
11.9 |
9.2 |
10.6 |
12.0 |
9.3 |
10.4 |
11.7 |
9.1 |
| 2053 |
10.5 |
11.9 |
9.1 |
10.6 |
12.1 |
9.2 |
10.3 |
11.7 |
9.0 |
| 2054 |
10.4 |
11.9 |
9.0 |
10.6 |
12.1 |
9.2 |
10.3 |
11.8 |
8.9 |
| 2055 |
10.4 |
11.9 |
9.0 |
10.5 |
12.1 |
9.1 |
10.2 |
11.8 |
8.8 |
| 2056 |
10.4 |
12.0 |
8.9 |
10.5 |
12.1 |
9.0 |
10.2 |
11.8 |
8.7 |
| 2057 |
10.3 |
12.0 |
8.8 |
10.5 |
12.2 |
8.9 |
10.2 |
11.8 |
8.6 |
| 2058 |
10.3 |
12.0 |
8.7 |
10.5 |
12.2 |
8.9 |
10.1 |
11.9 |
8.6 |
| 2059 |
10.3 |
12.1 |
8.6 |
10.4 |
12.3 |
8.8 |
10.1 |
11.9 |
8.5 |
| 2060 |
10.2 |
12.1 |
8.6 |
10.4 |
12.3 |
8.7 |
10.1 |
11.9 |
8.4 |
| 2061 |
10.2 |
12.1 |
8.5 |
10.4 |
12.3 |
8.6 |
10.1 |
11.9 |
8.3 |
| 2062 |
10.2 |
12.2 |
8.4 |
10.4 |
12.4 |
8.6 |
10.0 |
12.0 |
8.3 |
| 2063 |
10.2 |
12.2 |
8.4 |
10.4 |
12.4 |
8.6 |
10.0 |
12.0 |
8.2 |
| 2064 |
10.2 |
12.2 |
8.4 |
10.4 |
12.4 |
8.5 |
10.0 |
12.0 |
8.2 |
| 2065 |
10.2 |
12.2 |
8.3 |
10.4 |
12.4 |
8.5 |
10.0 |
12.0 |
8.2 |
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| Current population as of October 1 of each year. Indices for
2015 are based on the jump-off population from the 2015 Population Census by
the Statistics Bureau of the Ministry of Internal Affairs and Communications
(Unknown age and nationality population is included after being prorated to
each age and nationality population.) |
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Population Projections for Japan (2017)
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