Wustrau and Altfriesack were amalgamated in 1970. With 1221 residents, the combined municipal division is the largest in the municipality. Altfriesack lies between the Ruppiner See and the Bützsee and belonged to Alt Ruppin until 1872. By area, Fehrbellin is the second-largest rural municipality ("Gemeinde") in Germany, trailing only Nuthe-Urstromtal.
Development of Population since 1875 within the Current Boundaries (Blue Line: Population; Dotted Line: Comparison to Population Development of Brandenburg state; Grey Background: Time of Nazi rule; Red Background: Time of Communist rule)
Recent Population Development (Blue Line) and Forecasts
Population development within the current boundaries (2013)