Survey on Households and the Environment Percentage of dwellings whose residents do not deposit waste at a specific collection point, by type of household and reason for not doing so Units: % over the total number of dwellings ;Do not separate organic waste;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;40.0;8.5;8.9;68.7;10.2;3.8; Single-person household;43.3;6.6;17.4;61.6;10.2;4.2; Couple alone;38.2;7.6;9.3;70.2;9.5;3.4; Couple with children;38.8;10.1;5.1;71.9;9.6;3.4; Single father or mother with at least one child;43.8;7.1;8.5;67.8;11.9;4.7; Another type of household;39.4;9.4;6.4;67.6;12.1;4.5; Notes: 1) (*) % over the total number of dwellings that do not separate organic waste Source: National Statistics Institute