An kafa shi a ranar 11 ga Fabrairun 1901, kuma yana da lambar lambar mota ta Montana lambar lamba 29. A cikin Ƙididdigar Amurka ta 2010, yawan jama'a ya kasance 9,233. Gidan gundumar shi ne Forsyth. Tambaya: Wace gundumar Montana aka kafa a watan Fabrairun 1901?
Rosebud