 As of 2006 its total population is 50,087, out of which the population of Mrągowo is 21,772, that of Mikołajki is 3,848, and the rural population is 24,467.Mrągowo County is bordered by Kętrzyn County to the north, Giżycko County to the east, Pisz County to the south-east, Szczytno County to the south and Olsztyn County to the west.The county is subdivided into five gminas (one urban, one urban-rural and three rural).