史上最高

Centenarians: from an article noting that the number of people living past 100 years old has reached a record high this year — about 450,000 worldwide, including roughly 67,000 in Japan alone:

センテナリアン：1世記を生きた人。

現在、世界で45万人以上、日本だけでも6万7000人以上いて、その数は年々史上最高を更新している。

A centenarian: someone who has lived a century. There are currently more than 450,000 worldwide, and over 67,000 in Japan alone — the number sets a new record every year.