Energy — Emissions (N2O) in Tonga

Tonga: Energy — Emissions (N2O) was 0.0071 kt in 2023. ◆ Volatile

Latest (2023)
0.0071 kt
Change on year
up 2.9%
World rank
210th
of 229 countries
All-time high
0.0094 kt
in 1999
All-time low
0.0002 kt
in 1961
Years of data
63
1961–2023

Energy — Emissions in Tonga, 1961–2023

00.0020.0040.0060.0080.01196119922023

Source: Food and Agriculture Organization of the United Nations. Measured in kt.

Analysis

The most recent figure for energy — emissions in Tonga is 0.0071 kt, measured in 2023.

Compared with earlier readings it is up 2.9% on the previous year and up 77.5% over ten years.

Over the whole period, energy — emissions in Tonga peaked at 0.0094 kt in 1999 and was at its lowest, 0.0002 kt, in 1961.

Tonga ranks 210th of 229 countries on this measure, in the bottom quarter.

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

Energy — Emissions (N2O) in Tonga, year by year

Annual values for Energy — Emissions (N2O) in Tonga, 1961 to 2023.
Year kt Change
1961 0.0002 kt —
1962 0.0002 kt +0.0%
1963 0.0002 kt +0.0%
1964 0.0002 kt +0.0%
1965 0.0002 kt +0.0%
1966 0.0002 kt +0.0%
1967 0.0002 kt +0.0%
1968 0.0002 kt +0.0%
1969 0.0002 kt +0.0%
1970 0.0004 kt +100.0%
1971 0.0004 kt +0.0%
1972 0.0004 kt +0.0%
1973 0.0005 kt +25.0%
1974 0.0005 kt +0.0%
1975 0.0005 kt +0.0%
1976 0.0005 kt +0.0%
1977 0.0005 kt +0.0%
1978 0.0005 kt +0.0%
1979 0.0006 kt +20.0%
1980 0.0007 kt +16.7%
1981 0.001 kt +42.9%
1982 0.0011 kt +10.0%
1983 0.0011 kt +0.0%
1984 0.001 kt -9.1%
1985 0.0011 kt +10.0%
1986 0.0008 kt -27.3%
1987 0.0019 kt +137.5%
1988 0.0024 kt +26.3%
1989 0.0027 kt +12.5%
1990 0.0042 kt +55.6%
1991 0.0044 kt +4.8%
1992 0.0051 kt +15.9%
1993 0.005 kt -2.0%
1994 0.0073 kt +46.0%
1995 0.0058 kt -20.5%
1996 0.0071 kt +22.4%
1997 0.0084 kt +18.3%
1998 0.0093 kt +10.7%
1999 0.0094 kt +1.1%
2000 0.0032 kt -66.0%
2001 0.0029 kt -9.4%
2002 0.0032 kt +10.3%
2003 0.0038 kt +18.7%
2004 0.0033 kt -13.2%
2005 0.0034 kt +3.0%
2006 0.0039 kt +14.7%
2007 0.0043 kt +10.3%
2008 0.005 kt +16.3%
2009 0.0046 kt -8.0%
2010 0.0047 kt +2.2%
2011 0.0042 kt -10.6%
2012 0.0044 kt +4.8%
2013 0.004 kt -9.1%
2014 0.0042 kt +5.0%
2015 0.0041 kt -2.4%
2016 0.0046 kt +12.2%
2017 0.0058 kt +26.1%
2018 0.0049 kt -15.5%
2019 0.006 kt +22.4%
2020 0.0061 kt +1.7%
2021 0.0065 kt +6.6%
2022 0.0069 kt +6.2%
2023 0.0071 kt +2.9%

Tonga compared with similar countries

  • Tonga's 0.0071 kt is below the median for upper middle income countries, which is 0.8275 kt, 1% of the median. (54 countries reporting)
  • Tonga's 0.0071 kt is below the median for East Asia & Pacific, which is 1.16 kt, 1% of the median. (26 countries reporting)

Biggest year-on-year movements

Years where Energy — Emissions (N2O) 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
1987 +137.5% 0.0008 kt 0.0019 kt
1970 +100.0% 0.0002 kt 0.0004 kt

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.0002 kt 0.0002 kt 0.0002 kt 9
1970s 0.0005 kt 0.0004 kt 0.0006 kt 10
1980s 0.0014 kt 0.0007 kt 0.0027 kt 10
1990s 0.0066 kt 0.0042 kt 0.0094 kt 10
2000s 0.0038 kt 0.0029 kt 0.005 kt 10
2010s 0.0047 kt 0.004 kt 0.006 kt 10
2020s 0.0066 kt 0.0061 kt 0.0071 kt 4

Countries ranked near Tonga

  1. 207 Andorra 0.0125 kt compare
  2. 208 Marshall Islands 0.0114 kt compare
  3. 209 Aruba 0.0103 kt compare
  4. 211 Saint Lucia 0.0069 kt compare
  5. 212 Antigua and Barbuda 0.0061 kt compare
  6. 213 Monaco 0.006 kt compare

See the full ranking of 262 places →

More climate change data for Tonga

All data for Tonga →

Frequently asked questions

What is energy — emissions in Tonga?
Energy — emissions in Tonga was 0.0071 kt in 2023, according to Food and Agriculture Organization of the United Nations.
What is the highest energy — emissions recorded in Tonga?
The highest recorded value was 0.0094 kt in 1999.
What is the lowest energy — emissions recorded in Tonga?
The lowest recorded value was 0.0002 kt in 1961.
How does Tonga rank for energy — emissions?
Tonga ranks 210th out of 229 countries with data for 2023.
Is energy — emissions rising or falling in Tonga?
Over the last ten years it is up 77.5%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from Food and Agriculture Organization of the United Nations, published as part of Energy — Emissions (N2O). Statizoid updates them automatically from the source API.

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Energy — Emissions in Tonga. Statizoid, drawing on Food and Agriculture Organization of the United Nations. Retrieved 15 November 2026, from https://climate.statizoid.com/stat/energy-emissions-n2o-fao-tier-1/tonga/

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About this data

Indicator
Energy — Emissions (N2O)
Unit
kt
Source
Food and Agriculture Organization of the United Nations
Licence
CC BY-NC-SA 3.0 IGO (FAO)
Coverage
262 places, 15,109 data points, 1961–2023
Last refreshed

The FAOSTAT domain on Emissions Totals summarizes the greenhouse gas (GHG) emissions disseminated in the FAOSTAT Climate Change domains of emissions from agrifood systems. Data are computed following the Tier 1 methods of the Intergovernmental Panel on Climate Change (IPCC) Guidelines for National greenhouse gas (GHG) Inventories (IPCC, 1996; 1997; 2000; 2002; 2006; 2014). Emissions from other economic sectors as defined by the IPCC are also disseminated in the domain for completeness. Methodological details can be found at: https://files-faostat.fao.org/production/GT/GT_en.pdf