Melbourne, Australia 97.5
Vienna, Austria 97.4
Vancouver, Canada 97.3
Toronto, Canada 97.2
Adelaide, Australia 96.6
Calgary, Canada 96.6
Sydney, Australia 96.1
Helsinki, Finland 96.0
Perth, Australia 95.9
Auckland, New Zealand 95.7
Its probably based on many things but i think the one most considered is safety, most of these have a reputation for been very safe , low crime and whatnot .
