Survey on Households and the Environment 
Classification by characteristics of the dwelling
Percentage of dwellings whose residents do not deposit plastic and metal containers (tins, etc.) at a specific collection point, by size of dwelling (number of inhabitants) and reason for not doing so
Units: %  over the total number of dwellings

;They do not separate plastic, metal (cans, etc.) packaging;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;28.2;12.8;17.9;48.7;16.1;4.5;
Dwelling with con 1 person;34.4;8.3;34.7;37.8;15.8;3.5;
Dwelling with 2 persons;26.7;12.1;18.0;49.7;15.5;4.7;
Dwelling with 3 persons;27.4;14.0;11.8;52.8;16.1;5.3;
Dwelling with 4 or more persons;26.6;15.9;9.7;53.0;17.0;4.4;
Notes:
1) (*) % over the total dwellings that do not separate plastic, metal (cans, etc.) packaging
Source: National Statistics Institute