State IntegrityReceipts, not verdicts

Government and power in Tonga

Who leads Tonga, how the World Bank's governance indicators score it, how many women sit in parliament and government, what the state spends and taxes, and the official bodies that hold power to account. System of government: Unitary constitutional monarchy.

Who leads Tonga?

Source: Heads of State, Heads of Government, Ministers for Foreign Affairs: Public List (United Nations Protocol and Liaison Service), list dated 15 October 2026. All world leaders.

Governance scores

The World Bank's Worldwide Governance Indicators combine surveys of households and firms with assessments by public, private and non-governmental bodies. Each score runs from 0 to 100; higher means the sources rate governance better. They measure perceptions, and each has a margin of error.

Voice and accountability
72.5 / 100
2025
Political stability and absence of violence
88.6 / 100
2025
Government effectiveness
51.1 / 100
2025
Regulatory quality
51.1 / 100
2025
Rule of law
71.4 / 100
2025
Control of corruption
39.6 / 100
2025
Voice and accountability
Measures how far citizens can choose their government, and freedom of expression, association and the media.
Political stability and absence of violence
Measures the likelihood of political instability or politically motivated violence, including terrorism.
Government effectiveness
Measures the quality of public services and the civil service, and how independent they are from political pressure.
Regulatory quality
Measures the government's ability to make and carry out policies that let the private sector develop.
Rule of law
Measures confidence in and respect for the rules of society, including contract enforcement, property rights, the police and the courts.
Control of corruption
Measures how far public power is used for private gain, including petty and grand corruption and "capture" of the state by elites.

How does Tonga score on voice and accountability?

Voice and accountability: 72.5 out of 100 in 2025, 47th highest of 193 UN member states with a score (regional median 65.7). Ten years earlier, in 2015, it was 64.8.

Source: World Bank · saved copy

How does Tonga score on political stability?

Political stability and absence of violence: 88.6 out of 100 in 2025, 12th highest of 193 UN member states with a score (regional median 81.7). Ten years earlier, in 2015, it was 82.

Source: World Bank · saved copy

How does Tonga score on government effectiveness?

Government effectiveness: 51.1 out of 100 in 2025, 103rd highest of 193 UN member states with a score (regional median 54.5). Ten years earlier, in 2015, it was 49.5.

Source: World Bank · saved copy

How does Tonga score on regulatory quality?

Regulatory quality: 51.1 out of 100 in 2025, 105th highest of 193 UN member states with a score (regional median 53.6). Ten years earlier, in 2015, it was 50.3.

Source: World Bank · saved copy

How does Tonga score on the rule of law?

Rule of law: 71.4 out of 100 in 2025, 40th highest of 193 UN member states with a score (regional median 65.5). Ten years earlier, in 2015, it was 59.9.

Source: World Bank · saved copy

How does Tonga score on control of corruption?

Control of corruption: 39.6 out of 100 in 2025, 114th highest of 193 UN member states with a score (regional median 54). Ten years earlier, in 2015, it was 36.2.

Source: World Bank · saved copy

How many women are in Tonga's parliament?

Women held 3.8% of seats in the national parliament (single or lower chamber) in 2025, 178th highest of 184 countries with data. Source: Inter-Parliamentary Union, via the World Bank.

Source: World Bank · saved copy

How many of Tonga's ministers are women?

Women held 9.1% of ministerial posts in 2025, 164th highest of 190.

Source: World Bank · saved copy

How much does the government of Tonga spend?

Central government spending (expense) was 34.7% of GDP in 2023.

Source: World Bank · saved copy

How much tax does the government of Tonga collect?

Central government tax revenue was 20.5% of GDP in 2023, 38th highest of 110.

Source: World Bank · saved copy

How good are Tonga's official statistics?

The World Bank's Statistical Performance Indicator, which scores how well a country's official statistics system works, was 63.2 out of 100 in 2024, 122nd highest of 187.

Source: World Bank · saved copy

How many births are registered in Tonga?

97.7% of births of children under 5 were registered with a civil authority (2019).

Source: World Bank · saved copy

How many people in Tonga use the internet?

67.4% of people used the internet in 2024.

Source: World Bank · saved copy

Official bodies that hold power in Tonga

Government

Parliament

Elections

Public audit

Public contracts

Laws and the official gazette

Government below the national level

How local power works in Tonga

Places in Tonga

Sources

Each saved copy is the file exactly as downloaded, kept so the figures can be checked even if the source changes. Report an error.