Tahu Kukutai is Professor of Demography at Te Ngira: Institute for Population Research, The University of Waikato where she specialises in Māori and Indigenous demography and data sovereignty. Tahu is a founding member of the Māori Data Sovereignty Network Te Mana Raraunga and the Global Indigenous Data Alliance. She co-edited Indigenous data sovereignty: Toward an agenda (ANU Press, 2016), Indigenous data sovereignty and policy (Routledge, 2020) and The Oxford Handbook of Indigenous Sociology (Oxford) .

Tahu has undertaken research with and for numerous iwi, hapū, and central government agencies, and provided strategic advice across a range of sectors. She is a technician for the National Iwi Chairs Forum Data Iwi Leaders Group and serves on the Board of Pūhoro STEMM Academy. Tahu has degrees in history, demography and sociology from The University of Waikato and Stanford University. She lives in Waikato with her husband, three tamariki and three cats.