Mendham is a village in the Canadian province of Saskatchewan within the Rural Municipality of Happyland No. 231 and Census Division No. 8. Mendham incorporated as a village on April 1, 1930. In the 2021 Census of Population conducted by Statistics Canada, Mendham had a population of 25 living in 12 of its 17 total private dwellings, a change of -16.7% f…Mendham is a village in the Canadian province of Saskatchewan within the Rural Municipality of Happyland No. 231 and Census Division No. 8. Mendham incorporated as a village on April 1, 1930. In the 2021 Census of Population conducted by Statistics Canada, Mendham had a population of 25 living in 12 of its 17 total private dwellings, a change of -16.7% from its 2016 population of 30. With a land area of 0.59 km², it had a population density of 42.4/km² in 2021.