 Demmin District was established in 1994 by merging the former districts of Demmin, Altentreptow and Malchin.On 4 September 2011, the bulk of the district was merged to Mecklenburgische Seenplatte, while the northeastern "Ämter" Peenetal/Loitz and Jarmen-Tutow became part of Vorpommern-Greifswald.The subdivisions of the district were (situation August 2011)