Voice and Accountability - Governance estimate (approx. -2.5 to +2.5) in Tonga

Tonga: Voice and Accountability - Governance estimate (approx. -2.5 to +2.5) was 0.8058 approx. -2.5 to +2.5 in 2025. ◆ Volatile

Latest (2025)
0.8058 approx. -2.5 to +2.5
Change on year
down 3.3%
World rank
55th
of 208 countries
All-time high
0.9659 approx. -2.5 to +2.5
in 2020
All-time low
-0.1459 approx. -2.5 to +2.5
in 2007
Years of data
27
1996–2025

Voice and Accountability - Governance estimate in Tonga, 1996–2025

-0.2500.250.50.7511996201020251996: 0.047 approx. -2.5 to +2.51998: 0.063 approx. -2.5 to +2.52000: 0.092 approx. -2.5 to +2.52002: 0.032 approx. -2.5 to +2.52003: -0.003 approx. -2.5 to +2.52004: -0.099 approx. -2.5 to +2.52005: -0.025 approx. -2.5 to +2.52006: -0.094 approx. -2.5 to +2.52007: -0.146 approx. -2.5 to +2.52008: 0.17 approx. -2.5 to +2.52009: 0.168 approx. -2.5 to +2.52010: 0.383 approx. -2.5 to +2.52011: 0.415 approx. -2.5 to +2.52012: 0.354 approx. -2.5 to +2.52013: 0.367 approx. -2.5 to +2.52014: 0.394 approx. -2.5 to +2.52015: 0.383 approx. -2.5 to +2.52016: 0.353 approx. -2.5 to +2.52017: 0.348 approx. -2.5 to +2.52018: 0.684 approx. -2.5 to +2.52019: 0.71 approx. -2.5 to +2.52020: 0.966 approx. -2.5 to +2.52021: 0.923 approx. -2.5 to +2.52022: 0.87 approx. -2.5 to +2.52023: 0.859 approx. -2.5 to +2.52024: 0.833 approx. -2.5 to +2.52025: 0.806 approx. -2.5 to +2.5

Source: The Worldwide Governance Indicators: Revised Methodology for Measuring Governance Using Perception Data., World Bank Group (WBG). Measured in approx. -2.5 to +2.5.

Analysis

In 2025, voice and accountability - governance estimate in Tonga stood at 0.8058 approx. -2.5 to +2.5.

Compared with earlier readings it is down 3.3% on the previous year and up 110.2% over ten years.

Over the whole period, voice and accountability - governance estimate in Tonga peaked at 0.9659 approx. -2.5 to +2.5 in 2020 and was at its lowest, -0.1459 approx. -2.5 to +2.5, in 2007.

Tonga ranks 55th of 208 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Voice and Accountability - Governance estimate (approx. -2.5 to +2.5) in Tonga, year by year

Annual values for Voice and Accountability - Governance estimate (approx. -2.5 to +2.5) in Tonga, 1996 to 2025.
Year approx. -2.5 to +2.5 Change
1996 0.0469 approx. -2.5 to +2.5 —
1998 0.0631 approx. -2.5 to +2.5 +34.4%
2000 0.0921 approx. -2.5 to +2.5 +45.9%
2002 0.0316 approx. -2.5 to +2.5 -65.7%
2003 -0.0031 approx. -2.5 to +2.5 -109.7%
2004 -0.0995 approx. -2.5 to +2.5 +3143.5%
2005 -0.025 approx. -2.5 to +2.5 -74.9%
2006 -0.0938 approx. -2.5 to +2.5 +275.6%
2007 -0.1459 approx. -2.5 to +2.5 +55.5%
2008 0.1702 approx. -2.5 to +2.5 -216.7%
2009 0.1681 approx. -2.5 to +2.5 -1.2%
2010 0.3827 approx. -2.5 to +2.5 +127.6%
2011 0.4145 approx. -2.5 to +2.5 +8.3%
2012 0.3536 approx. -2.5 to +2.5 -14.7%
2013 0.3672 approx. -2.5 to +2.5 +3.9%
2014 0.3942 approx. -2.5 to +2.5 +7.3%
2015 0.3834 approx. -2.5 to +2.5 -2.7%
2016 0.3532 approx. -2.5 to +2.5 -7.9%
2017 0.3478 approx. -2.5 to +2.5 -1.5%
2018 0.6841 approx. -2.5 to +2.5 +96.7%
2019 0.7104 approx. -2.5 to +2.5 +3.8%
2020 0.9659 approx. -2.5 to +2.5 +36.0%
2021 0.9228 approx. -2.5 to +2.5 -4.5%
2022 0.8701 approx. -2.5 to +2.5 -5.7%
2023 0.8592 approx. -2.5 to +2.5 -1.3%
2024 0.8331 approx. -2.5 to +2.5 -3.0%
2025 0.8058 approx. -2.5 to +2.5 -3.3%

Tonga compared with similar countries

  • Tonga's 0.8058 approx. -2.5 to +2.5 is above the median for upper middle income countries, which is -0.0542 approx. -2.5 to +2.5. (59 countries reporting)
  • Tonga's 0.8058 approx. -2.5 to +2.5 is above the median for East Asia & Pacific, which is 0.334 approx. -2.5 to +2.5, 2.4× the median. (36 countries reporting)

Biggest year-on-year movements

Years where Voice and Accountability - Governance estimate (approx. -2.5 to +2.5) in Tonga changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
2004 -3143.5% -0.0031 approx. -2.5 to +2.5 -0.0995 approx. -2.5 to +2.5
2006 -275.6% -0.025 approx. -2.5 to +2.5 -0.0938 approx. -2.5 to +2.5
2008 +216.7% -0.1459 approx. -2.5 to +2.5 0.1702 approx. -2.5 to +2.5
2010 +127.6% 0.1681 approx. -2.5 to +2.5 0.3827 approx. -2.5 to +2.5
2003 -109.7% 0.0316 approx. -2.5 to +2.5 -0.0031 approx. -2.5 to +2.5

Averages by decade

DecadeAverage LowestHighest Years
1990s 0.055 approx. -2.5 to +2.5 0.0469 approx. -2.5 to +2.5 0.0631 approx. -2.5 to +2.5 2
2000s 0.0105 approx. -2.5 to +2.5 -0.1459 approx. -2.5 to +2.5 0.1702 approx. -2.5 to +2.5 9
2010s 0.4391 approx. -2.5 to +2.5 0.3478 approx. -2.5 to +2.5 0.7104 approx. -2.5 to +2.5 10
2020s 0.8762 approx. -2.5 to +2.5 0.8058 approx. -2.5 to +2.5 0.9659 approx. -2.5 to +2.5 6

Countries ranked near Tonga

  1. 52 Slovakia 0.848 approx. -2.5 to +2.5 compare
  2. 53 Poland 0.8187 approx. -2.5 to +2.5 compare
  3. 54 United States Virgin Islands 0.8093 approx. -2.5 to +2.5 compare
  4. 56 Andorra 0.7936 approx. -2.5 to +2.5 compare
  5. 57 Croatia 0.7384 approx. -2.5 to +2.5 compare
  6. 58 Saint Lucia 0.7355 approx. -2.5 to +2.5 compare

See the full ranking of 208 places →

More reference data data for Tonga

All data for Tonga →

Frequently asked questions

What is voice and accountability - governance estimate in Tonga?
Voice and accountability - governance estimate in Tonga was 0.8058 approx. -2.5 to +2.5 in 2025, according to The Worldwide Governance Indicators: Revised Methodology for Measuring Governance Using Perception Data., World Bank Group (WBG).
What is the highest voice and accountability - governance estimate recorded in Tonga?
The highest recorded value was 0.9659 approx. -2.5 to +2.5 in 2020.
What is the lowest voice and accountability - governance estimate recorded in Tonga?
The lowest recorded value was -0.1459 approx. -2.5 to +2.5 in 2007.
How does Tonga rank for voice and accountability - governance estimate?
Tonga ranks 55th out of 208 countries with data for 2025.
Is voice and accountability - governance estimate rising or falling in Tonga?
Over the last ten years it is up 110.2%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from The Worldwide Governance Indicators: Revised Methodology for Measuring Governance Using Perception Data., World Bank Group (WBG), published as part of Voice and Accountability - Governance estimate (approx. -2.5 to +2.5). Statizoid updates them automatically from the source API.

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Voice and Accountability - Governance estimate in Tonga. Statizoid, drawing on The Worldwide Governance Indicators: Revised Methodology for Measuring Governance Using Perception Data., World Bank Group (WBG). Retrieved 13 November 2026, from https://reference.statizoid.com/stat/voice-and-accountability-governance-estimate-approx-2-5-to-2-5/tonga/

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About this data

Indicator
Voice and Accountability - Governance estimate (approx. -2.5 to +2.5)
Unit
approx. -2.5 to +2.5
Source
The Worldwide Governance Indicators: Revised Methodology for Measuring Governance Using Perception Data., World Bank Group (WBG)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
208 places, 5,514 data points, 1996–2025
Last refreshed

Voice and Accountability (VA) captures perceptions of the extent to which citizens can participate in selecting their government including electoral integrity, and of accountability mechanisms for citizens—reflected in the ability to access information, governmental oversight bodies, and a robust traditional/digital media landscape. Governance estimate from the aggregation model, in units of a standard normal distribution, i.e. ranging from approximately -2.5 to 2.5. Larger values correspond to better governance. The (country-series-time) metadata include the (a) number of sources, and (b) standard error. The number of sources indicates the number of underlying data sources on which the governance estimate is based. The standard error indicates the precision of the governance estimate. Larger values indicate less precise estimates. A 90% confidence interval for the governance estimate is given by the estimate +/- 1.64 times the standard error.