Germany , with rise and decline of the two strong parties CDU/CSU and SPD Since the 1950s, (West) Germany had two very strong parties with results at 40+%, CDU/CSU and SPD representing center right and center left. Except for a short time in the 1950s, they always needed a coalition partner, which for decades was the center FDP that tipped the scales towards one or another, even changing side in mid-term, late 1982. This continued after the 1990 unification, when parties on the left side of the spectrum emerged, Greens and The Left, the former GDR communist party. With the center parties and long-time Chancellor Merkel shifting green and left in pursuit of new majorities, the opening gap on the center right was filled by AfD in the 2010s. Since, six parties were or are established on the federal level. On state level, additional parties even made it into government coalitions, FW and the new split-off BSW. Since the 2020s, Germany has a new kind of two-party system: the established parties on the left cooperate at various degrees, maintaining a "firewall" policy towards the AfD, some even demanding on behalf of "our democracy" that the AfD be banned for being right wing which is claimed to be "not an opinion but a crime". In the
2021 German federal election, 25.7% was enough for SPD to become strongest party, Chancellor Scholz leading a short-lived three party coalition. The decline of traditional majorities showed in
one constituency of Dresden, where the two strongest parties (CDU, AfD) each won 18.6% of the vote, and four others between 11% and 15%. In the snap
2025 German federal election, SPD dropped to third, thus the decade old two-party system was ended. As 14% of voters are not represented in the
21st Bundestag, the combined 45% vote share of Union and SPD is enough to from the CDU/CSU-SPD coalition of Chancellor Merz.
Malta Malta is somewhat unusual in that while the electoral system is
single transferable vote (STV), a form with proportional representation traditionally associated with a multi-party system, minor parties have not had much success. Politics is dominated between the centre-left
Labour Party and the centre-right
Nationalist Party, with no third parties winning seats in Parliament between
1962 and
2017 and since 2022.
Spain A report in
The Christian Science Monitor in 2008 suggested that
Spain was moving toward a "greater two-party system" while acknowledging that Spain has many small parties. A 2015 article published by
WashingtonPost.com written by academic Fernando Casal Bértoa noted the decline in support for the two main parties, the
People's Party (PP) and the
Spanish Socialist Workers' Party (PSOE) in recent years, with these two parties winning only 52 percent of the votes in that year's
regional and
local elections. He explained this as being due to the
Spanish economic crisis, a series of
political corruption scandals and broken campaign promises. He argued that the emergence of the new
Citizens and
Podemos parties would mean the political system would evolve into a two-bloc system, with an alliance of the PP and Citizens on the right facing a leftist coalition of PSOE, Podemos and the
United Left. Far-right
Vox party became the third largest group in the Spanish parliament in the late 2010s.
United Kingdom In countries such as
Britain, two major parties which have strong influence emerge and tend to elect most of the candidates, but a multitude of lesser parties exist with varying degrees of influence, and sometimes these lesser parties are able to elect officials who participate in the legislature. In political systems based on the
Westminster system, which is a particular style of
parliamentary democracy based on the British model and found in many
Commonwealth countries, a majority party will form the
government and the minority party will form the
opposition, and coalitions of lesser parties are possible; in the rare circumstance in which neither party is the majority, a
hung parliament arises. Sometimes these systems are described as
two-party systems, but they are usually referred to as
multi-party systems or a
two-party plus system. There is not always a sharp boundary between a two-party system and a multi-party system. The
Labour Party and the
Conservative Party are the two largest parties in the United Kingdom since
1922.
Poland In Poland, the two largest parties since the
2005 election have been
Civic Platform and the
Law and Justice party. These two parties have dominated the political landscape, with one typically forming the government while the other serves as the main opposition. However, several smaller parties exist and often play a significant role, especially in coalition-building or in the
Senate, where electoral rules are different. Poland uses a
proportional representation system for the
Sejm, which allows for the representation of a wider range of political parties compared to majoritarian systems, and enables coalition governments. Despite the presence of multiple parties, the rivalry between Civic Platform and Law and Justice has defined Polish politics in the 21st century, leading many observers to describe the system as a de facto two-party system or a "two-party plus" system. The political scene is sometimes characterized by polarization between the two major camps, though shifts in public sentiment and political alliances occasionally give rise to third-party movements or temporary realignments. While the system has not always produced single-party majorities, Law and Justice managed to secure an outright majority in the
2015 election, an uncommon occurrence under Poland’s proportional system. Civic Platform previously led coalition governments, most notably with the
Polish People's Party. The political environment remains dynamic, with new parties emerging periodically, though none have yet succeeded in consistently challenging the dominance of the two leading parties.
Current Poland's situation Since
2023 Civic Coalition holds
government in coalition with
Third Way and
New Left. In
2025 Polish presidential election Law and Justice backed-up candidate
Karol Nawrocki won against Civic Platform candidate
Rafał Trzaskowski in run-off. ==Latin America==