Type of municipality;Source of noise;Total TOTAL;With a noise problem;25.1 TOTAL;Due to overland traffic;11.7 TOTAL;Due to air traffic;1.9 TOTAL;Due to neighbours;8.9 TOTAL;From animals;2.8 TOTAL;Mechanical causes (including construction);7.3 TOTAL;Due to trade and recreational activities;3.5 TOTAL;Due to informal urban get-togethers (outdoor drinking);2.8 TOTAL;Other causes;1.5 TOTAL;Have taken some measure against noise (*);31.0 Provincial capitals and municipalities with more than 100,000 inhabitants;With a noise problem;31.4 Provincial capitals and municipalities with more than 100,000 inhabitants;Due to overland traffic;14.2 Provincial capitals and municipalities with more than 100,000 inhabitants;Due to air traffic;2.6 Provincial capitals and municipalities with more than 100,000 inhabitants;Due to neighbours;12.7 Provincial capitals and municipalities with more than 100,000 inhabitants;From animals;3.6 Provincial capitals and municipalities with more than 100,000 inhabitants;Mechanical causes (including construction);9.9 Provincial capitals and municipalities with more than 100,000 inhabitants;Due to trade and recreational activities;4.8 Provincial capitals and municipalities with more than 100,000 inhabitants;Due to informal urban get-togethers (outdoor drinking);4.2 Provincial capitals and municipalities with more than 100,000 inhabitants;Other causes;2.5 Provincial capitals and municipalities with more than 100,000 inhabitants;Have taken some measure against noise (*);31.8 50,000 to 100,000 inhabitants;With a noise problem;27.1 50,000 to 100,000 inhabitants;Due to overland traffic;12.8 50,000 to 100,000 inhabitants;Due to air traffic;2.7 50,000 to 100,000 inhabitants;Due to neighbours;10.1 50,000 to 100,000 inhabitants;From animals;2.5 50,000 to 100,000 inhabitants;Mechanical causes (including construction);7.7 50,000 to 100,000 inhabitants;Due to trade and recreational activities;3.8 50,000 to 100,000 inhabitants;Due to informal urban get-togethers (outdoor drinking);3.1 50,000 to 100,000 inhabitants;Other causes;0.8 50,000 to 100,000 inhabitants;Have taken some measure against noise (*);28.1 20,000 to 50,000 inhabitants;With a noise problem;23.3 20,000 to 50,000 inhabitants;Due to overland traffic;10.9 20,000 to 50,000 inhabitants;Due to air traffic;1.6 20,000 to 50,000 inhabitants;Due to neighbours;7.2 20,000 to 50,000 inhabitants;From animals;2.6 20,000 to 50,000 inhabitants;Mechanical causes (including construction);6.3 20,000 to 50,000 inhabitants;Due to trade and recreational activities;2.8 20,000 to 50,000 inhabitants;Due to informal urban get-togethers (outdoor drinking);1.6 20,000 to 50,000 inhabitants;Other causes;0.9 20,000 to 50,000 inhabitants;Have taken some measure against noise (*);31.0 10,000 to 20,000 inhabitants;With a noise problem;23.2 10,000 to 20,000 inhabitants;Due to overland traffic;11.2 10,000 to 20,000 inhabitants;Due to air traffic;0.6 10,000 to 20,000 inhabitants;Due to neighbours;6.4 10,000 to 20,000 inhabitants;From animals;2.2 10,000 to 20,000 inhabitants;Mechanical causes (including construction);5.5 10,000 to 20,000 inhabitants;Due to trade and recreational activities;2.7 10,000 to 20,000 inhabitants;Due to informal urban get-togethers (outdoor drinking);2.1 10,000 to 20,000 inhabitants;Other causes;1.1 10,000 to 20,000 inhabitants;Have taken some measure against noise (*);33.9 Fewer than 10,000 inhabitants;With a noise problem;13.5 Fewer than 10,000 inhabitants;Due to overland traffic;6.7 Fewer than 10,000 inhabitants;Due to air traffic;0.8 Fewer than 10,000 inhabitants;Due to neighbours;3.0 Fewer than 10,000 inhabitants;From animals;1.9 Fewer than 10,000 inhabitants;Mechanical causes (including construction);3.2 Fewer than 10,000 inhabitants;Due to trade and recreational activities;1.6 Fewer than 10,000 inhabitants;Due to informal urban get-togethers (outdoor drinking);0.9 Fewer than 10,000 inhabitants;Other causes;0.6 Fewer than 10,000 inhabitants;Have taken some measure against noise (*);27.2