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 occupation (NCO-94) 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 96.6 80.2 63.6 31.5 1. Business administration and Public Administration 96.8 82.2 71.2 35.5 2. Scientific and intellectual professionals and technicians 98.2 88.9 81.2 46.3 3. Support technicians and professionals 97.6 84.9 75.2 39.4 4. Administrative employees 98.6 86.8 70.8 35.3 5. Employees of food serving, personal, protection and business vendors services 96.7 78.2 60.2 29.6 6. Workers skilled in agriculture and fishing 94.7 70.7 56.5 24.5 7. Craftspersons and qualified industry workers industries, building, mining industries.. 96.1 74.0 53.9 22.5 8. Machinery and installations operators mounting and assembly personnel 95.5 79.5 59.9 30.0 9. Unskilled workers 94.4 73.7 48.4 21.8 10. Armed forces 99.1 82.4 69.1 36.9 Does not know/ Does not answer 96.2 90.1 70.7 41.2 Notes: Source: National Statistics Institute