Southeast Uralica (Finn. Kaakkoisuralikka, Russ. Юго-Βосточная Уралика) is Uralica's most populous county, situated in the southeast of the nation and comprising the southern half of what was once Sverdlovsk Oblast (the northern half became East Uralica). It surrounds two unitary authorities, Greater Yekaterinburg and Nizhny Tagil, and also borders on Permski Rayon, East Uralica, and Yugra. It uses the flag of the old Sverdlovsk Oblast. The county seat is Pervouralsk. Heavily urbanised, only Mennoland has a higher population density.