2022年人口動態調査

First post and replies  | Last post by Mr. Tsubaki, 2 days ago

2023年人口動態調査

First post and replies  | Last post by Mr. Tsubaki, 4 days ago

2024年都道府県別

First post and replies  | Last post by Mr. Tsubaki, 1 week ago

長寿者研究フォーラムについて / There is a Japanese longevity forum.

First post and replies  | Last post by ChrisR, 1 year ago