Survey on Households and the Environment Classification by characteristics of the dwelling Percentage of dwellings whose residents do not deposit glass at a specific collection point, by size of dwelling (number of inhabitants and reason for not doing so Units: % sobre el total de viviendas ,Do not separate glass,Not enough space in the dwelling (*),It is not worthwhile because the dwelling does not generate enough waste (*),There is no local collection service for said waste (*),Not interested / it implies too much effort (*),Does not know / Does not answer (*), TOTAL,24.7,10.4,21.9,47.5,15.6,4.7, Dwelling with con 1 person,30.7,5.8,38.0,36.8,14.9,4.5, Dwelling with 2 persons,23.3,9.4,21.5,49.0,14.8,5.3, Dwelling with 3 persons,22.9,10.8,16.2,51.5,16.5,5.0, Dwelling with 4 or more persons,23.9,14.5,14.0,51.4,16.1,4.0, Notes: 1) (*) % over the total number of dwellings that do not separate glass Source: National Statistics Institute