The existence of previous and quite geographically disaggregated estimators, for the population and housing units, has functioned as a stimulator of additional checking on census coverage, which added a positive pressure element on coverage quality.
L'existence d'estimateurs antérieurs géographiquement bien répartis pour la population et les habitations a facilité la vérification complémentaire de la couverture censitaire et, partant, la qualité de la couverture.