Born in which year at legal age 45?

As of the as-of date, someone of legal age 45 was born in 1980 if before the birthday, or 1981 if after.

As-of date：30 August 2026

Legal age (man-nenrei)

45years

Birth year if before birthday

1980（庚申 / 昭和55年）

Birth year if after birthday

1981（辛酉 / 昭和56年）

Facts on this page

・People with legal age 45 as of 30 August 2026

・If before the birthday, born in 1980

・If after the birthday, born in 1981

・Eto before the birthday is 庚申

・Eto after the birthday is 辛酉

・Wareki year before the birthday is about 昭和55年

・Wareki year after the birthday is about 昭和56年