# The Root Causes of Thailand’s Persistent Political Instability

- Link: https://www.thailand-business-news.com/politics/242875-the-root-causes-of-thailands-persistent-political-instability
- Published: 2025-09-08T10:23:00+07:00
- Author: Boris Sullivan

Thailand’s political landscape has been marked by chronic instability for nearly
a century, characterized by frequent coups, judicial interventions, and a persistent
tug-of-war between democratic aspirations and entrenched authoritarian elements.

This has resulted in a cycle of short-lived governments, suppressed reforms, and
economic disruptions, with the country experiencing at least 13 successful military
coups since the end of absolute monarchy in 1932. As of September 2025, the crisis
shows no signs of abating, with recent events like the ousting of Prime Minister
Paetongtarn Shinawatra underscoring the fragility of civilian rule. Below, I’ll 
outline the primary reasons for this ongoing turmoil, drawing from historical patterns,
key rivalries, institutional flaws, and current triggers.

ADVERTISEMENT

### Historical Context: A Legacy of Coups and Constitutional Flux

Thailand’s politics have been unstable since the 1932 Siamese Revolution, which 
transitioned the country from absolute monarchy to a constitutional system. However,
this shift did not end elite power struggles; instead, it initiated a pattern of
military dominance. The nation has had 20 constitutions or charters, many imposed
or abrogated following coups, reflecting deep-seated conflicts among old elites,
bureaucrats, and military factions. Periods of semi-democracy (e.g., 1932–1973) 
were interrupted by authoritarian regimes, with notable upheavals including the 
1973 student uprising against military rule, the violent 1976 coup, and more recent
takeovers in 1991, 2006, and 2014. This history fosters a “vicious cycle” where 
civilian governments are routinely toppled by the military, preventing the consolidation
of stable democracy.

### Key Conflicts: Populism vs. the Establishment

At the heart of the crisis is a rivalry between populist movements and a conservative“
establishment” comprising the military, monarchy, and judiciary. Populist leaders
like Thaksin Shinawatra, who rose to power in 2001 with policies appealing to rural
and working-class voters, challenged traditional elites by redistributing wealth
and expanding social programs. This sparked backlash, leading to Thaksin’s ouster
in a 2006 coup and the exile or removal of his allies, including his sister Yingluck
in 2014. The divide manifests in factional protests, such as those by “Red Shirts”(
pro-Thaksin) versus “Yellow Shirts” (anti-Thaksin royalists), exacerbating polarization.

The monarchy and military act as barriers to reform, using their influence to maintain
status quo. The monarchy, protected by strict lèse-majesté laws (Section 112), opposes
changes that could diminish its symbolic or practical power, while the military 
relies on coercive authority to back it. Progressive parties like Move Forward (
dissolved in 2023) and its successor, the People’s Party, push for democratic reforms,
including monarchy accountability, but face dissolution or bans for allegedly threatening
the system. This dynamic pits electoral majorities against unelected guardians of“
Thai values,” often framing populism as a threat to national unity.

An urban-rural divide further fuels tensions: Urban middle classes tend to oppose
populists, viewing them as corrupt, while rural populations support them for tangible
benefits like healthcare and subsidies. Corruption, estimated to cost billions annually,
permeates both sides, eroding trust and providing pretexts for interventions.

### Structural and Institutional Issues

The 2017 constitution, drafted under military rule after the 2014 coup, entrenches
establishment power by creating an appointed Senate that influences key decisions,
such as prime ministerial selections and constitutional amendments. This setup allows
conservative forces to override popular votes, as seen in “secret deals” like the
2023 coalition between Pheu Thai and military-aligned parties, which sidelined the
election-winning Move Forward. The judiciary, perceived as biased, frequently removes
elected leaders on ethical or legal grounds while showing leniency to establishment
figures. For instance, parties are dissolved for minor infractions, reinforcing 
authoritarianism over democracy.

Thailand is classified as a “flawed democracy” with low public trust, where high
voter turnout contrasts with systemic barriers to genuine representation. Authoritarian
tendencies deepen this, as the military-monarchy alliance uses legal tools to “polish
off” populism, shifting the country toward hybrid autocracy rather than inclusive
governance.

### Related**Posts**

###  󠀁[Prime Minister Anutin Congratulates Nene Royal on ‘AGT’ Triumph](https://www.thailand-business-news.com/entertainment/331069-prime-minister-anutin-congratulates-nene-royal-on-agt-triumph)󠁿

###  󠀁[Thailand Emphasizes Maritime Boundary as a Key Focus in UNCLOS Talks](https://www.thailand-business-news.com/asean/cambodia/329235-thailand-emphasizes-maritime-boundary-as-a-key-focus-in-unclos-talks)󠁿

###  󠀁[BRICS leaders call for restraint as trade and energy security move to centre stage](https://www.thailand-business-news.com/politics/328422-brics-leaders-call-for-restraint-as-trade-and-energy-security-move-to-centre-stage)󠁿

###  󠀁[Anutin and Blair Talk About Thailand’s Economic Transformation](https://www.thailand-business-news.com/national/328673-anutin-and-blair-talk-about-thailands-economic-transformation)󠁿

### Recent Developments and Triggers

In 2025, the crisis intensified with Paetongtarn Shinawatra’s removal as PM on August
29 by the Constitutional Court over a leaked phone call with Cambodia’s Hun Sen,
deemed an ethics violation. This followed her father Thaksin’s controversial return
and brief detention, highlighting the Shinawatra family’s enduring role in the turmoil.
The ruling Pheu Thai-led coalition faces collapse, with calls for new elections 
from the People’s Party, which seeks constitutional changes for greater democracy.
Border tensions with Cambodia and economic woes, including $2.3 billion in foreign
investor outflows, compound the instability. Analysts warn of potential military-
backed caretakers or further judicial meddling if reforms threaten the establishment.

### Implications for Stability

This perpetual crisis stifles economic growth, deters investment, and erodes faith
in institutions. Without addressing the establishment’s veto power—through constitutional
overhaul or reduced military influence—Thailand risks remaining trapped in authoritarian
cycles, where elections occur but meaningful change is blocked. While tourists and
daily life often remain unaffected by demonstrations or coups, the underlying fragility
threatens long-term progress.
