(Ind11-2) Number of people occupying highly floodable one-storey dwellings and percentage of communal population (2019)

This indicator measures by common the number of people occupying single-storey dwellings exposed to a strong hazard (height of water > 1 m). __Origin__ The data used for the calculation of this indicator are as follows: — the municipal administrative division from the base &ADMIN EXPRESS" 2018 (source: IGN), — zoning of the hazards of the Bourgneuf Sud, Pays de Monts and Noirmoutier PPRLs (source: DDTM85), — zoning of l'aira TRI (iso height) for the municipalities of Loire-Atlantique (source: DREAL PDL), — the Topo comic — themes "Building & and &zones of activities " (source: IGN), — the IRIS outlines for population distribution (source: INSEE/IGN), — the 2015 population census (source: INSEE), — types of housing — permanent or secondary residences — from 2015 (source: INSEE), — Majic data — land files (source: DGFiP/Cerema). __Partner organisations__ CEREMA [See this page on geo.data.gouv.fr](https://geo.data.gouv.fr/fr/datasets/0f15e8634ad29e96490a5ee1e4d5bc848a998aa5)