Survey on Households and the Environment 
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Percentage of dwellings whose residents have adopted measures for reducing water consumption, by type of home and type of measure adopted (habits and devices)
Units: %  over the total number of dwellings

;With at least one habit;Recycle water;Keep a bottle of cold water in the refrigerator;Defrost food ahead of time;Fill the sink before doing the washing up;Wait until the dishwasher / washing machine are full;Decrease the flow of the taps;Keeping a waste basket in the bathroom;With at least one device;Mixer / thermostat tap;Other economising devices;Discharge-limiting mechanisms for cisterns;
TOTAL;96.9;22.9;64.2;86.6;38.8;81.9;30.8;54.7;73.1;65.6;17.0;34.0;
Single-person Household;94.4;21.1;57.3;78.4;39.4;71.1;30.3;46.9;61.3;54.1;11.8;23.0;
Couple alone;97.0;22.2;63.0;86.6;40.2;82.3;31.9;53.7;73.8;65.8;17.6;35.8;
Couple with children;97.9;23.8;68.6;90.3;37.6;87.2;31.4;57.7;80.4;72.7;20.7;40.6;
Father or mother alone  alone with at least one child;97.2;21.9;61.9;87.0;39.8;81.3;29.2;54.2;67.9;62.2;13.8;28.1;
Another type of household;97.1;24.7;63.4;86.3;38.5;79.9;28.5;59.2;68.1;61.1;13.0;28.8;
Notes:
Source: National Statistics Institute