ジェロントロジー・リサーチ・グループ
This is a list of tables of the oldest people in the world in ordinal ranks. To avoid including false or unconfirmed claims of old age, names here are restricted to those people whose ages have been validated by an international body dealing in longevity research, such as the Gerontology Research Group (GRG) or "Guinness World Records" (GWR), and others who have otherwise been .