Police without guns

1993 - Japan - traffic police, detectives, and administrators do not carry guns

Norway - regular police do not carry guns on patrol - 2011

Ireland - regular police do not carry guns - 2011 - there are some armed teams for major incidents

United Kingdom - same as Ireland

Australia - possibly police in some areas are unarmed

China - the regular police are not armed

New Zealand - police usually do not carry guns - the guns are kept in the police cars

Canada - maybe some police do not have guns