Therien, AlbertaTherien is a hamlet in central Alberta, Canada within the Municipal District of Bonnyville No. 87, located approximately north of Highway 28 and southwest of Cold Lake. Therien had a population of 71 in 2014.DemographicsThe population of Therien according to the 2014 municipal census conducted by the Municipal District of Bonnyville No. 87 is 71.