Lists of state leaders by age

This article contains various lists of state leaders organized by age, defined as heads of state and/or heads of government. Typically this list includes presidents, prime ministers or monarchs.

People currently serving as head of state, representative of a Head of State, and/or head of government.

Leaders still serving are highlighted in italicized bold.

The following lists are the top ten all-time state leaders and the top ten living. For Top 100 lists see List of longest-living state leaders and List of the oldest living state leaders.

Age at the time they took office ordered youngest first.

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