Populated places in Estonia are cities or settlement units of rural municipalities, but only cities have administrative functions. Settlement units are divided into settlements and urban regions (subdivisions of cities).
Officially there are four types of settlement unit in Estonia:
As of 2024, there were 47 cities, 13 towns, 186 hamlets and 4457 villages in Estonia. There were 3 cities with under 1000 permanent inhabitants as of 2023.