The district currently elects 17 of the 200 members of the Parliament of Finland using the open party-list proportional representation electoral system.

[5] It consisted of the hundreds (kihlakunta) of Åland, Halikko, Masku, Mynämäki, Piikkiö and Vehmaa in the province of Turku and Pori.

[7] Varsinais-Suomi currently elects 17 of the 200 members of the Parliament of Finland using the open party-list proportional representation electoral system.

[11][12] Parties may form electoral alliances with each other to pool their votes and increase their chances of winning seats.

Results of the 1954 parliamentary election held on 7 and 8 March 1954:[103][104][105][106][107] The following candidates were elected:[108] Aimo Aaltonen (SKDL); Paavo Aitio (SKDL); Vappu Heinonen (SDP); Niilo Honkala (Kok); Kalle Jokinen (SDP); Mauno Jussila (ML); Urho Kähönen (ML); Irma Karvikko (SK); Urho Kulovaara (SDP); Harras Kyttä (SK); Judit Nederström-Lundén (SKDL); Rafael Paasio (SDP); Eino Roine (SKDL); Kalervo Saura (Kok); V. J. Sukselainen (ML); and Ralf Törngren (SFP).

Results of the 1951 parliamentary election held on 1 and 2 July 1951:[109][110][111][112] The following candidates were elected:[113] Aimo Aaltonen (SKDL); Paavo Aitio (SKDL); Vappu Heinonen (SDP); Ture Hollstén (SFP); Niilo Honkala (Kok); Kalle Jokinen (SDP); Mauno Jussila (ML); Urho Kähönen (ML); Irma Karvikko (SK); Urho Kulovaara (SDP); Harras Kyttä (SK); Judit Nederström-Lundén (SKDL); Anna Nevalainen (SKDL); Rafael Paasio (SDP); Kalervo Saura (Kok); V. J. Sukselainen (ML); and Ralf Törngren (SFP).

Results of the 1929 parliamentary election held on 1 and 2 July 1929:[141][142][143][144] The following candidates were elected:[145] Aleksi Aaltonen (SDTP); Rafael Colliander (SFP); Anders Forsberg (SFP); Verner Halén (STPV); Bernhard Heikkilä (Kok); Emil Jokinen (SDTP); Edvard Kilpeläinen (Kok); Toivo Mikael Kivimäki (KE); Kalle Kulmala (STPV); Karl Laurén (SFP); Aino Lehtokoski (SDTP); Knut Molin (SFP); Kustaa Perho (SDTP); Juho Pilppula (ML); Paavo Saarinen (ML); and Gunnar Sahlstein (Kok).

Results of the 1927 parliamentary election held on 1 and 2 July 1927:[146][147][148][149] The following candidates were elected:[150] Ernesti Aarnio (Kok); Rafael Colliander (SFP); Anders Forsberg (SFP); Bernhard Heikkilä (Kok); Emil Jokinen (SDTP); Berndt Kullberg (SFP); Kalle Kulmala (STPV); Jaakko Latvala (SDTP); Aino Lehtokoski (SDTP); Jussi Leino (SDTP); Knut Molin (SFP); Juho Pilppula (ML); Emanuel Ramstedt (STPV); Risto Ryti (KE); Paavo Saarinen (ML); and Gunnar Sahlstein (Kok).

Results of the 1924 parliamentary election held on 1 and 2 April 1924:[151][152][153][154] The following candidates were elected:[155] Amos Anderson (SFP); Valentin Annala (SDTP); Waldemar Bergroth (Kok); Anders Forsberg (SFP); Bernhard Heikkilä (Kok); Toivo Mikael Kivimäki (KE); Kalle Kulmala (STPV); Karl Laurén (SFP); Aino Lehtokoski (SDTP); Jussi Leino (SDTP); Knut Molin (SFP); Emanuel Ramstedt (STPV); Juho Rannikko (Kok); Paavo Saarinen (ML); Eino Tulenheimo (Kok); and Wäinö Wuolijoki (SDTP).

Results of the 1922 parliamentary election held on 1, 2 and 3 July 1922:[156][157][158][159] The following candidates were elected:[160] Amos Anderson (SFP); Waldemar Bergroth (Kok); Rafael Colliander (SFP); Väinö Hannula (SSTP); Antti Kaarne (SSTP); Väinö Kivilinna (ML); Jaakko Latvala (SDTP); Aino Lehtokoski (SDTP); Heikki Mäkinen (SSTP); Laura Numminen (SSTP); Johannes Nyberg (Kok); Antti Penttilä (KE); Juho Rannikko (Kok); Wilhelm Roos (SFP); Eino Tulenheimo (Kok); and Wäinö Wuolijoki (SDTP).

Results of the 1911 parliamentary election held on 2 and 3 January 1911:[181][182][183][184] The following candidates were elected:[185] Ida Aalle-Teljo (SDP); Jenny af Forselles (SFP); Valentin Annala (SDP); Evert Eloranta (SDP); John Hedberg (SFP); Matti Helenius-Seppälä (KrTL); Pietari Kärnä (SP); Juho Kaskinen (NP); Kaarle Knuutila (SP); Jaakko Latvala (SDP); Juho Rannikko (SP); Wilhelm Roos (SFP); Wilho Sipilä (SP); Julius Sundblom (SFP); Taavi Tainio (SDP); Viktor Magnus von Born (SFP); and Iida Yrjö-Koskinen (SP).