(Ind11-1) Number of people occupying highly floodable premises and percentage of municipal population (2019)

This indicator measures by common the number of people occupying premises (permanent population, residents of EHPAD, employees of enterprises, population in seasonal housing, population in housing considered secondary or tourist) exposed to a high 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 &Zone 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), — companies and their workforce on the Vendée and Loire-Atlantique (source: CCI), — Finess files — health facilities (source: Ars/Ministry of Health), — the location of hotels in Pays de Loire (source: data.paysdelaloire.fr), — tourist rental accommodation (furnished, bed & breakfasts) in Pays de Loire (source: data.paysdelaloire.fr), — collective tourist accommodation (gîtes) in Pays de Loire (source: data.paysdelaloire.fr). __Partner organisations__ CEREMA [See this page on geo.data.gouv.fr](https://geo.data.gouv.fr/fr/datasets/f760b447daf918571455020606f016c284075bba)