According to a survey report, the number of single-person households is rising, and nearly one in four people aged 65 and above is projected to be living alone by 2040 — attributed mainly to rising numbers of unmarried people and later marriages:
未婚や晩婚の人が増えているため、2040年に65歳以上の一人暮らしはほぼ4人に1人になると予測しています。
晩婚
ばんこん · BANKON
Late marriage.