Die Welt reports that approximately 400,000 Germans now heat with pellet stoves; that represents about 1/2 of a percent of the population. (treehugger.com)
I don't see anyone using pellet stoves in tiny houses, is the main reason for this the space requirements? (tinyhousebuild.com)
But this figure reaches from 36 % for traditional wood stoves to about 80 % for modern wood pellet stoves for residential use. (greenfacts.org)