Population ageing is very spread as in Serbia, so in Europe. Interests of Demographers have not often been occupying with age structure of Gypsies in Vojvodina. Therefore, explorations are focused on it. Explorations are shown that the Gypsy population is the youngest on the territory of Vojvodina Province, but indicates of ageing are growing slowly. Changes in age structure are influenced by demographic transition. Gypsies represents atypical age patterns in Vojvodina population. Attendance of tendencies in age structure of Gypsies is very important. Analysis and comparison of Gypsies according to Censuses are elaborated in this paper. With statistic methods and mathematics proceeding are compared different parameters of the level of ageing (e.g. middle age, index of ageing etc). Results might used in function of Gypsiology.