The Census of Population and Housing is the main and most complex statistical activity developed by INSTAT which requires a considerable commitment of human and financial resources. In this context, for the successful implementation of this activity INSTAT is supported by the state budget in the amount of 55.3 % of the total amount, 28.4 % from the European Union, 9.4 % from Sida, 4.3 % from SDC through SALSTAT project, 1 % from UNFPA and 1.6 % from other donors.