| | Due to the history of the [[Protestantism|Protestant]] [[Reformation]], significant Protestant populations can be found in Denmark, Estonia, Finland, the northern part of Germany, Iceland, Latvia, Norway, Sweden, the United Kingdom, and the east, north and west of Switzerland.<ref>[http://www.adherents.com/adh_predom.html Predominant religions], Adherence.com</ref> | | Due to the history of the [[Protestantism|Protestant]] [[Reformation]], significant Protestant populations can be found in Denmark, Estonia, Finland, the northern part of Germany, Iceland, Latvia, Norway, Sweden, the United Kingdom, and the east, north and west of Switzerland.<ref>[http://www.adherents.com/adh_predom.html Predominant religions], Adherence.com</ref> |