conservative estimate in one study based on comparing local population data to the census data is that Tutsi were undercounted in the 1991 census by 40 per cent – see Marijke Verpoorten, ‘The Death Toll of the Rwandan Genocide: A Detailed Analysis for Gikongoro Province’, Population, 60:4, 2005, 331–367, available at cairn.info/revue-population-english-2005-4-page-331.htm.
