Year-on-year change in CO₂ emissions, annual growth rate in Tonga

Tonga: Year-on-year change in CO₂ emissions, annual growth rate was -109.44 % change on previous year in 2023. ◆ Volatile

Latest (2023)
-109.44 % change on previous year
Change on year
down 209.4%
World rank
192nd
of 214 countries
All-time high
600 % change on previous year
in 1999
All-time low
-400 % change on previous year
in 2018
Years of data
46
1961–2023

Year-on-year change in CO₂ emissions, annual growth rate in Tonga, 1961–2023

-400-2000200400600196119922023

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

The most recent figure for year-on-year change in co₂ emissions, annual growth rate in Tonga is -109.44 % change on previous year, measured in 2023.

That represents a change of down 209.4% on the previous year and down 209.4% over ten years.

Over the whole period, year-on-year change in co₂ emissions, annual growth rate in Tonga peaked at 600 % change on previous year in 1999 and was at its lowest, -400 % change on previous year, in 2018.

That places Tonga 192nd out of 214 countries with data for 2023, putting it in the bottom quarter.

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

Year-on-year change in CO₂ emissions, annual growth rate in Tonga, year by year

Annual values for Year-on-year change in CO₂ emissions, annual growth rate in Tonga, 1961 to 2023.
Year % change on previous year Change
1961 -100 % change on previous year —
1968 -100 % change on previous year -0.0%
1970 500 % change on previous year -600.0%
1971 -150 % change on previous year -130.0%
1972 150 % change on previous year -200.0%
1973 0 % change on previous year -100.0%
1974 -200 % change on previous year —
1975 400 % change on previous year -300.0%
1976 -133.33 % change on previous year -133.3%
1977 100 % change on previous year -175.0%
1979 -50 % change on previous year -150.0%
1980 -100 % change on previous year +100.0%
1982 -150 % change on previous year +50.0%
1983 200 % change on previous year -233.3%
1984 -100 % change on previous year -150.0%
1988 100 % change on previous year -200.0%
1989 -100 % change on previous year -200.0%
1991 -33.33 % change on previous year -66.7%
1992 -300 % change on previous year +800.0%
1993 175 % change on previous year -158.3%
1994 -66.67 % change on previous year -138.1%
1995 100 % change on previous year -250.0%
1996 -350 % change on previous year -450.0%
1997 200 % change on previous year -157.1%
1998 -120 % change on previous year -160.0%
1999 600 % change on previous year -600.0%
2000 -160 % change on previous year -126.7%
2001 33.33 % change on previous year -120.8%
2002 150 % change on previous year +350.0%
2003 500 % change on previous year +233.3%
2004 -116.67 % change on previous year -123.3%
2005 100 % change on previous year -185.7%
2007 -200 % change on previous year -300.0%
2008 50 % change on previous year -125.0%
2009 300 % change on previous year +500.0%
2010 -125 % change on previous year -141.7%
2011 -200 % change on previous year +60.0%
2012 100 % change on previous year -150.0%
2014 -200 % change on previous year -300.0%
2015 100 % change on previous year -150.0%
2017 -88.89 % change on previous year -188.9%
2018 -400 % change on previous year +350.0%
2019 366.67 % change on previous year -191.7%
2020 -175 % change on previous year -147.7%
2021 100 % change on previous year -157.1%
2023 -109.44 % change on previous year -209.4%

Tonga compared with similar countries

  • Tonga's -109.44 % change on previous year is below the median for upper middle income countries, which is -42.01 % change on previous year, 2.6× the median. (58 countries reporting)
  • Tonga's -109.44 % change on previous year is below the median for East Asia & Pacific, which is -44.16 % change on previous year, 2.5× the median. (34 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s -100 % change on previous year -100 % change on previous year -100 % change on previous year 2
1970s 68.52 % change on previous year -200 % change on previous year 500 % change on previous year 9
1980s -25 % change on previous year -150 % change on previous year 200 % change on previous year 6
1990s 22.78 % change on previous year -350 % change on previous year 600 % change on previous year 9
2000s 72.96 % change on previous year -200 % change on previous year 500 % change on previous year 9
2010s -55.9 % change on previous year -400 % change on previous year 366.67 % change on previous year 8
2020s -61.48 % change on previous year -175 % change on previous year 100 % change on previous year 3

Countries ranked near Tonga

  1. 189 Anguilla -107.89 % change on previous year compare
  2. 190 Saint Lucia -108.41 % change on previous year compare
  3. 191 Dominica -109.14 % change on previous year compare
  4. 193 Cook Islands -109.91 % change on previous year compare
  5. 194 Sint Maarten (Dutch part) -112.75 % change on previous year compare
  6. 195 British Virgin Islands -114.68 % change on previous year compare

See the full ranking of 214 places →

More climate change data for Tonga

All data for Tonga →

Frequently asked questions

What is year-on-year change in co₂ emissions, annual growth rate in Tonga?
Year-on-year change in co₂ emissions, annual growth rate in Tonga was -109.44 % change on previous year in 2023, according to Statizoid (derived).
What is the highest year-on-year change in co₂ emissions, annual growth rate recorded in Tonga?
The highest recorded value was 600 % change on previous year in 1999.
What is the lowest year-on-year change in co₂ emissions, annual growth rate recorded in Tonga?
The lowest recorded value was -400 % change on previous year in 2018.
How does Tonga rank for year-on-year change in co₂ emissions, annual growth rate?
Tonga ranks 192nd out of 214 countries with data for 2023.
Is year-on-year change in co₂ emissions, annual growth rate rising or falling in Tonga?
Over the last ten years it is down 209.4%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from Statizoid (derived), published as part of Year-on-year change in CO₂ emissions, annual growth rate. Statizoid updates them automatically from the source API.

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Year-on-year change in CO₂ emissions, annual growth rate in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 11 November 2026, from https://climate.statizoid.com/stat/year-on-year-change-in-co2-emissions-annual-growth-rate/tonga/

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<a href="https://climate.statizoid.com/stat/year-on-year-change-in-co2-emissions-annual-growth-rate/tonga/">Year-on-year change in CO₂ emissions, annual growth rate in Tonga</a> — Statizoid

How this figure is calculated

The year-on-year percentage change in Year-on-year change in CO₂ emissions. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Year-on-year change in CO₂ emissions, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
214 places, 20,101 data points, 1752–2024
Last refreshed

The year-on-year percentage change in Year-on-year change in CO₂ emissions. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.