Dataset Groups Activity Stream Issues Showcases Population Trends by Administrative Unit; 1967-2012 Censuses The population of Tanzania has grown from 12,313,469 persons in the 1967 Census to 44,928,923 persons counted in 2012. Unit Used- Absolute Number. Data collection methodology- Used Questionnaire which were addressed to the household by counted those who slept on the census night. Data and Resources Ongezeko la Idadi ya Watu kwa Ngazi za ...CSV Explore Preview Download Population Trends by Administrative Units; ...CSV Explore Preview Download africa east africa eastern africa tanzania Additional Info Field Value Source Census Report- 2012 Population by Administrative Units Author Last Updated August 20, 2019, 11:17 (UTC) Created August 20, 2019, 11:17 (UTC) Frequency of update After Ten years Geographical Coverage Tanzania, Tanzania Mainland and Tanzania Zanzibar Language English