Deletion of List of longest-living state leaders

Comment: The list isn't  – all the information in it is verifiable, and assembling a list is a |routine calculation, which is not counted as synthesis. Our notability guideline for lists is , which states: ''"One accepted reason why a list topic is considered notable is if it has been discussed as a group or set by independent reliable sources"''. If it can be demonstrated that other sources have assembled lists of the longest-living state leaders, then the article should be kept
Stance: comment
Cited policy: Wikipedia:No original research (WP:OR||WP:CALC||WP:LISTN)