Bishops reach their retirement age at 75 years old. At this time, they are to submit their resignation to the Pope who will then work with him to determine a suitable replacement.

At what age do Catholic archbishops retire?

According to Canon law, an Archbishop is supposed to retire at 75 years.

Do bishops resign or retire?

Emeritus bishop

Examples: Archbishop (or Bishop) Emeritus of Place". ... On 31 October 1970, Pope Paul VI decreed that "diocesan bishops of the Latin rite who resign are no longer transferred to a titular church, but instead continue to be identified by the name of the see they have resigned."