Calculated, when available, from the latest national censuses or most recent official estimates (many of which are cited in their respective column), using the exponential formula shown on the List of countries by past and future population article.
Calculated, when available, from the latest national censuses or most recent official estimates (many of which are cited in their respective column), using the دالة أسية formula shown on the قائمة الدول حسب عدد السكان في الماضي والحاضر والمستقبل article.