<page_title> List of Heads of state of Bulgaria by longevity </page_title> <section_title> List </section_title> <table> <cell> Petar Stoyanov <col_header> Heads of state </col_header> </cell> <cell> 25 May 1952 <col_header> Date of Birth </col_header> </cell> <cell> Living <col_header> Date of Death </col_header> </cell> <cell> 66 years, 248 days <col_header> Longevity (Years, Days) </col_header> </cell> </table>
Petar Stoyanov, born on 25 May 1952, aged 66 years, 248 days, is one of the oldest living heads of state.