Despite recent progress in reducing the number of victims, landmines and explosive remnants of war (ERW) cause more than 3000 causalities every year, particularly affecting the most vulnerable. Current mine action programmes, however, do not consider prevailing vulnerabilities of affected communities in their priority-setting systems. We emphasise the need to consider social vulnerability in the workflow of mine action, and apply a spatially explicit approach for its assessment at a sub-national scale in Cambodia, one of the world's most heavily affected countries. Drawing on available literature and focus group discussions with domain experts, 16 socioeconomic, demographic and distance-related vulnerability indicators were identified. The ...