Degree of urbanization Recycling bottles Total Total Always or most of the time 79.0 Total Sometimes 11.8 Total Very rarely or never 9.2 Densely populated area Always or most of the time 81.1 Densely populated area Sometimes 10.7 Densely populated area Very rarely or never 8.3 Intermediately populated area Always or most of the time 76.0 Intermediately populated area Sometimes 13.6 Intermediately populated area Very rarely or never 10.4 Scarcely populated area Always or most of the time 77.6 Scarcely populated area Sometimes 12.2 Scarcely populated area Very rarely or never 10.2