1 day ago · This article lists historical urban community sizes based on the estimated populations of selected human settlements from 7000 BC – AD 1875, organized by archaeological periods . Many of the figures are uncertain, especially in ancient times. Estimating population sizes before censuses were conducted is a difficult task.
1 day ago · A historical sovereign state is a state that once existed, but has since been dissolved due to conflict, war, rebellion, annexation, or uprising. This page lists sovereign states, countries, nations, or empires that have ceased to exist as political entities, grouped geographically and by constitutional nature.