団だん塊かいの世せ代だい

expression, noun

baby boom generation (Japan, 1947–1949)

Refers specifically to the Japanese post-war baby boom cohort born between 1947 and 1949. Often discussed in contexts of social security, retirement, and demographic change.

• 団だん塊かいの世せ代だいが定てい年ねんを迎むかえ始はじめた。

  The baby boom generation has started reaching retirement age.

• 団だん塊かいの世せ代だいの大たい量りょう退たい職しょくが社しゃ会かい問もん題だいになっている。

  The mass retirement of the baby boom generation has become a social issue.