This left Vanylven Municipality with 1,848 residents.

During the 1960s, there were many municipal mergers across Norway due to the work of the Schei Committee. On 1 January 1964, Syvde Municipality (population: 1,458) and the Rovdestranda area (population: 436) of Rovde Municipality were both merged into Vanylven Municipality, giving Vanylven a new population of 3,897.