The region of Southwest Finland consists of 27
municipalities, 11 of which have city status (marked in bold).
Municipalities on the map {{Location map+|Finland Southwest Finland| AlternativeMap =|width=620|float=right|alt=Cities and municipalities of Southwest Finland. |caption=Cities and municipalities of Southwest Finland. {{Location map~|Finland Southwest Finland|mark=City locator 14.svg|marksize=35 {{Location map~|Finland Southwest Finland|mark=City locator 14.svg|marksize=25 {{Location map~|Finland Southwest Finland|mark=City locator 14.svg|marksize=25 {{Location map~|Finland Southwest Finland|mark=City locator 14.svg|marksize=25 {{Location map~|Finland Southwest Finland|mark=City locator 15.svg|marksize=20 {{Location map~|Finland Southwest Finland|mark=City locator 15.svg|marksize=20 {{Location map~|Finland Southwest Finland|mark=City locator 15.svg|marksize=20 {{Location map~|Finland Southwest Finland|mark=City locator 15.svg|marksize=20 {{Location map~|Finland Southwest Finland|mark=City locator 15.svg|marksize=20 {{Location map~|Finland Southwest Finland|mark=City locator 15.svg|marksize=20 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 4.svg|marksize=16 {{Location map~|Finland Southwest Finland|mark=City locator 4.svg|marksize=16 {{Location map~|Finland Southwest Finland|mark=City locator 4.svg|marksize=16 {{Location map~|Finland Southwest Finland|mark=City locator 4.svg|marksize=16 {{Location map~|Finland Southwest Finland|mark=City locator 4.svg|marksize=16 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 4.svg|marksize=16 {{Location map~|Finland Southwest Finland|mark=Waterbody.svg|marksize=1 {{Location map~|Finland Southwest Finland|mark=Waterbody.svg|marksize=1 {{Location map~|Finland Southwest Finland|mark=Waterbody.svg|marksize=1 {{Location map~|Finland Southwest Finland|mark=Waterbody.svg||marksize=1 {{Location map~|Finland Southwest Finland|mark=Pfeil oben.svg|marksize=13 {{Location map~|Finland Southwest Finland|mark=Pfeil rechts oben.svg|marksize=13 {{Location map~|Finland Southwest Finland|mark=Pfeil rechts oben.svg|marksize=13 {{Location map~|Finland Southwest Finland|mark=Pfeil rechts.svg|marksize=13 {{Location map~|Finland Southwest Finland|mark=Location dot lightgrey.svg|marksize=1 {{Location map~|Finland Southwest Finland|mark=City locator 14 2.svg|marksize=20 {{Location map~|Finland Southwest Finland|mark=City locator 14.svg|marksize=25 {{Location map~|Finland Southwest Finland|mark=City locator 15.svg|marksize=20 {{Location map~|Finland Southwest Finland|mark=City locator 5.svg|marksize=21 {{Location map~|Finland Southwest Finland|mark=City locator 4.svg|marksize=16
Sub-regions Loimaa sub-region: •
Aura •
Koski Tl (Koskis) •
Loimaa •
Marttila (S:t Mårtens) •
Oripää •
Pöytyä (Pöytis)
Turku sub-region: •
Kaarina (S:t Karins) •
Lieto (Lundo) •
Masku (Masko) •
Mynämäki (Virmo) •
Naantali (Nådendal) •
Nousiainen (Nousis) •
Paimio (Pemar) •
Raisio (Reso) •
Rusko •
Sauvo (Sagu) •
Turku (Åbo)
Åboland–Turunmaa sub-region: •
Kimitoön (Kemiönsaari) •
Pargas (Parainen)
Salo sub-region: •
Salo •
Somero Vakka-Suomi sub-region: •
Kustavi (Gustavs) •
Laitila (Letala) •
Pyhäranta •
Taivassalo (Tövsala) •
Uusikaupunki (Nystad) •
Vehmaa (Vemo)
List of municipalities Municipal mergers •
Kuusisto merged to Kaarina in 1946. •
Naantalin maalaiskunta merged to Naantali in 1964. •
Angelniemi merged to Halikko in 1967. •
Pargas landskommun merged to Pargas in 1967. •
Uskela merged to Salo in 1967. •
Maaria merged to Turku in 1967. •
Kakskerta merged to Turku in 1968. •
Hitis merged to Dragsfjärd in 1969. •
Karuna merged to Sauvo in 1969. •
Uudenkaupungin maalaiskunta merged to Uusikaupunki in 1969. •
Paattinen merged to Turku in 1973. •
Pyhämaa merged to Uusikaupunki in 1974. •
Metsämaa merged to Loimaan kunta in 1976. •
Karjala merged to Mynämäki in 1977. •
Somerniemi merged to Somero in 1977. •
Lokalahti merged to Uusikaupunki in 1981. •
Kalanti merged to Uusikaupunki in 1993. •
Loimaan kunta merged to Loimaa in 2005. •
Karinainen merged to Pöytyä in 2005. •
Mietoinen merged to Mynämäki in 2007. •
Piikkiö merged to Kaarina in 2009. •
Dragsfjärd,
Kimito, and
Västanfjärd merged to form
Kimitoön in 2009. •
Alastaro and
Mellilä merged to Loimaa in 2009. •
Houtskär,
Iniö,
Korpo,
Nagu, and
Pargas merged to form Väståboland in 2009 (renamed
Pargas in 2011). •
Askainen and
Lemu merged to Masku in 2009. •
Merimasku,
Rymättylä, and
Velkua merged to Naantali in 2009. •
Yläne merged to Pöytyä in 2009. •
Vahto merged to Rusko in 2009. •
Halikko,
Kiikala,
Kisko,
Kuusjoki,
Muurla,
Perniö,
Pertteli,
Suomusjärvi, and
Särkisalo merged to Salo in 2009. •
Tarvasjoki merged to Lieto in 2015. ==Demographics==