In 2012, Climax had a population of 82 living in 37 dwellings, a -55.7% decrease from 2006. The village has a land area of 1.00 km2 (0.39 sq mi) and a population density of 182.7 /km2 (473 /sq mi).
In Mainstream Culture
The town features in the board game Trivial Pursuit, which asks what features on the reverse of the town welcome sign; the answer is:
The town also features in a local joke used by drivers coming north into Canada from the U.S., detailing towns on the way north, nicknamed the 'Honeymoon Route': "I get to Havre, Montana, then Turner, but I never make it to Climax!"