Oblasts of Russia
The largest oblast by size is Tyumen Oblast at 1,435,200 km2 (when excluding autonomous okrugs Irkutsk Oblast is the largest at 767,900 km2) and the smallest is Kaliningrad Oblast at 15,100 km2. The most populous oblast is Moscow Oblast at 7,095,120 and the least populous is Magadan Oblast at 156,996.