Former region Regional border changes Border changes between the regions:
1997 •
Kiikoinen transferred from Pirkanmaa to Satakunta.
2001 •
Kuorevesi transferred from Pirkanmaa to Central Finland by merging with
Jämsä.
2002 •
Kangaslampi transferred from South Savo to North Savo.
2005 •
Punkalaidun transferred from Satakunta to Pirkanmaa.
2007 •
Längelmäki merged with
Orivesi in Pirkanmaa and Jämsä in Central Finland.
2010 •
Himanka transferred from Central Ostrobothnia to North Ostrobothnia by merging with
Kalajoki. • Part of
Ruotsinpyhtää in Eastern Uusimaa transferred to
Pyhtää in Kymenlaakso.
2013 •
Kiikoinen transferred from Satakunta to Pirkanmaa by merging with
Sastamala. •
Suomenniemi transferred from South Karelia to South Savo by merging with Mikkeli.
2016 •
Vaala transferred from Kainuu to North Ostrobothnia.
2021 •
Heinävesi transferred from South Savo to North Karelia. •
Iitti transferred from Kymenlaakso to Päijät-Häme. •
Isokyrö transferred from Ostrobothnia to South Ostrobothnia. •
Joroinen transferred from South Savo to North Savo. •
Kuhmoinen transferred from Central Finland to Pirkanmaa. == See also ==