<page_title> List of Prime Ministers of India by longevity </page_title> <section_title> Prime Ministers of India </section_title> <table> <cell> Manmohan Singh <col_header> Prime Minister </col_header> </cell> <cell> 26 September 1932 <col_header> Date of birth </col_header> </cell> <cell> 31,628 days (86 years, 217 days) <col_header> Lifespan </col_header> </cell> </table>
The oldest living Prime Minister is Manmohan Singh, born on September 26, 1932 (aged 86 years, 217 days).