Grand Council of Thurgau

The Grand Council of Thurgau, known in German as the Grosser Rat, is the legislative assembly of the Swiss canton of Thurgau. It is a unicameral cantonal parliament and exercises the legislative role within the canton’s political system. The council currently consists of 130 members, who are elected for four-year terms through proportional representation in five electoral districts: Arbon, Frauenfeld, Kreuzlingen, Münchwilen and Weinfelden. The institution was established in 1803 under the Act of Mediation, the constitutional settlement that created Thurgau as a canton of the Swiss Confederation. Its first sitting took place on 14 April 1803 at the town hall in Frauenfeld. At its creation, the council had 100 members, and representatives served five-year terms. Its institutional structure and electoral arrangements subsequently changed as Thurgau’s constitutional order developed. A distinctive feature of the Grand Council is its use of two meeting locations. The assembly traditionally conducts its sessions in the town hall of Frauenfeld and the town hall of Weinfelden. The 1987 cantonal constitution, which entered into force in 1990, changed the seasonal allocation of these venues: the council meets in Weinfelden during the winter and in Frauenfeld during the summer. This arrangement gives both towns an established role in the public life of the cantonal legislature and is an unusual feature among Swiss cantonal parliaments. The council’s composition and mandate have been revised several times. The cantonal constitution of 1831 introduced two regular annual sessions, with one held in Frauenfeld and the other in Weinfelden. A new constitution in 1869 linked the number of parliamentary seats to population size and reduced the legislative term from five years to three. In 1966, the term was extended to four years. Following the introduction of women’s suffrage in Thurgau in 1971, the council’s membership was fixed at 130 seats. Members are elected in spring cantonal elections held after elections to the Swiss Federal Assembly. Each voter receives a number of votes corresponding to the seats available in the district in which the voter is registered. The number of seats assigned to each district is determined according to resident population. For the 15 March 2020 election, the distribution was 27 seats for Arbon, 32 for Frauenfeld, 23 for Kreuzlingen, 22 for Münchwilen and 26 for Weinfelden. As Thurgau’s legislative body, the Grand Council represents the canton’s electorate, debates and adopts cantonal legislation, and participates in the formation of the canton’s public policy and institutional framework. It is a public governing institution rather than a commercial brand, so it has no conventional product portfolio, corporate ownership structure or market-facing commercial positioning.

The Grand Council of Thurgau was created in 1803 as part of the Act of Mediation, which established Thurgau’s position as a Swiss canton. The new legislature first consisted of 100 members, each serving a five-year term. Its inaugural meeting was held on 14 April 1803 at the town hall in Frauenfeld. From the beginning, the council served as the canton’s representative legislative body, although its membership, mandate length and operating arrangements changed over time. The cantonal constitution of 1831 introduced a pattern of two annual parliamentary sessions. One session was held in Frauenfeld and the other in Weinfelden, establishing the dual-location tradition that remains one of the council’s most distinctive characteristics. The arrangement connected the legislative institution with two important Thurgau towns rather than concentrating all parliamentary activity in a single venue. Constitutional reform in 1869 changed the relationship between population and representation. The number of seats was thereafter tied to population size, while the length of the parliamentary term was reduced from five years to three. This reform reflected a continuing effort to adapt the legislature to demographic change and to revise the electoral cycle. In 1966, the term of office was lengthened again, this time to four years. A major democratic change followed the introduction of women’s suffrage in Thurgau in 1971. Around this period, the membership of the Grand Council was fixed at 130 seats. The fixed size created a stable framework for representation across the canton’s electoral districts, while district seat allocations could still vary according to population. The cantonal constitution adopted in 1987 and effective from 1990 revised the seasonal use of the two parliamentary venues. Under the current arrangement, the council meets in Weinfelden in winter and in Frauenfeld in summer. The alternating venue system remains an institutional hallmark and distinguishes the Grand Council from many other legislative bodies whose sessions are held in one permanent parliamentary building. The modern Grand Council is a 130-member unicameral parliament elected every four years by proportional representation. Thurgau is divided into five districts—Arbon, Frauenfeld, Kreuzlingen, Münchwilen and Weinfelden—for cantonal elections. Seats are distributed among the districts according to resident population, and voters cast as many votes as there are seats to be filled in their district. Elections are held in spring, following elections to the Swiss Federal Assembly. Through this system, the council provides the canton with a representative forum for legislation and public decision-making.

• 2020

  District seat distribution for the cantonal election

  [1]Grand Council of Thurgauen.wikipedia.org

  For the 15 March 2020 election, the 130 seats were distributed among Arbon, Frauenfeld, Kreuzlingen, Münchwilen and Weinfelden according to resident population.

• 1990

  Revised seasonal meeting locations

  [1]Grand Council of Thurgauen.wikipedia.org

  The 1987 cantonal constitution came into force and switched the seasonal locations: winter sessions moved to Weinfelden and summer sessions to Frauenfeld.

• 1971

  Women’s suffrage and fixed membership

  [1]Grand Council of Thurgauen.wikipedia.org

  Following the introduction of women’s suffrage in Thurgau, the council’s membership was fixed at 130 seats.

• 1966

  Four-year legislative terms

  [1]Grand Council of Thurgauen.wikipedia.org

  The length of the legislative mandate was increased from three years to four years.

• 1869

  Population-based representation and shorter terms

  [1]Grand Council of Thurgauen.wikipedia.org

  Constitutional reform made the number of seats dependent on population and reduced the parliamentary term to three years.

• 1831

  Introduction of two annual sessions

  [1]Grand Council of Thurgauen.wikipedia.org

  A new cantonal constitution established two annual sessions, associated with Frauenfeld and Weinfelden.

• 1803

  Creation under the Act of Mediation

  [1]Grand Council of Thurgauen.wikipedia.org

  The Grand Council was established when the Act of Mediation created Thurgau as a Swiss canton. The new legislature had 100 members serving five-year terms.

• 1803

  First sitting in Frauenfeld

  [1]Grand Council of Thurgauen.wikipedia.org

  The council held its first meeting on 14 April 1803 at the town hall in Frauenfeld.

Cantonal legislative institution representing the electorate of Thurgau through a 130-seat unicameral parliament.

• 1990

  Change in seasonal meeting venuesStrategy

  Background

  The 1987 cantonal constitution, effective in 1990, revised how the council used its two traditional meeting locations.

  Action taken

  Winter meetings were assigned to Weinfelden and summer meetings to Frauenfeld.

  Aftermath

  The council retained its two-town meeting model while changing the seasonal allocation of venues.

  Source

• 1966

  Extension of the legislative mandateOther

  Background

  A further institutional reform revisited the duration of elected service in the cantonal parliament.

  Action taken

  The legislature’s term was extended to four years.

  Aftermath

  Four-year terms became the basis of the modern electoral cycle.

  Source

• 1869

  Reform of representation and legislative termsOther

  Background

  A new cantonal constitution revised the structure of the legislature in response to population and institutional considerations.

  Action taken

  The number of seats was linked to population size, and the parliamentary term was reduced from five years to three.

  Aftermath

  Representation became more closely associated with demographic change, while elections occurred on a shorter cycle.

  Source

• 1831

  Adoption of a two-session annual scheduleStrategy

  Background

  The 1831 cantonal constitution reorganized the council’s annual parliamentary calendar and formalized sessions associated with both Frauenfeld and Weinfelden.

  Action taken

  The legislature adopted a structure with two annual sessions, maintaining a connection to both towns.

  Aftermath

  The dual-location tradition became a defining characteristic of the Grand Council’s institutional operation.

  Source

1. 1Grand Council of Thurgauen.wikipedia.org