Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons aged 16 years old and more concerned about the environment, by net monthly household income and environmentally-mindedness (concern, knowledge, detection of problems) Units: % over the total persons Concerned about the environment: Total Very concerned about the environment Have had knowledge a campaign for environmental protection Have detected an environmental problem in their surroundings TOTAL 95.1 76.9 59.2 27.9 Less than 1,100 Euros 92.4 69.4 46.9 19.4 From 1,101 to 1,800 euros 95.7 77.7 57.8 26.9 From 1,801 to 2,700 euros 97.2 79.8 63.9 32.5 More than 2,700 euros 97.1 84.4 72.3 39.8 Does not know/ Does not answer 94.7 77.3 62.0 28.3 Notes: Source: National Statistics Institute