Industrial Wastewater — Emissions (CH4), per capita (capita CH4) in Tonga

Tonga: Industrial Wastewater — Emissions (CH4), per capita (capita CH4) was 0 kt per person in 2023. ▼ Falling

Latest (2023)
0 kt per person
Change on year
up 0.4%
World rank
130th
of 180 countries
All-time high
0 kt per person
in 1996
All-time low
0 kt per person
in 2021
Years of data
34
1990–2023

Industrial Wastewater — Emissions (CH4), per capita in Tonga, 1990–2023

0000001990200620231990: 0 kt per person1991: 0 kt per person1992: 0 kt per person1993: 0 kt per person1994: 0 kt per person1995: 0 kt per person1996: 0 kt per person1997: 0 kt per person1998: 0 kt per person1999: 0 kt per person2000: 0 kt per person2001: 0 kt per person2002: 0 kt per person2003: 0 kt per person2004: 0 kt per person2005: 0 kt per person2006: 0 kt per person2007: 0 kt per person2008: 0 kt per person2009: 0 kt per person2010: 0 kt per person2011: 0 kt per person2012: 0 kt per person2013: 0 kt per person2014: 0 kt per person2015: 0 kt per person2016: 0 kt per person2017: 0 kt per person2018: 0 kt per person2019: 0 kt per person2020: 0 kt per person2021: 0 kt per person2022: 0 kt per person2023: 0 kt per person

Source: Statizoid (derived). Measured in kt per person.

Analysis

In 2023, industrial wastewater — emissions (ch4), per capita in Tonga stood at 0 kt per person.

That represents a change of up 0.4% on the previous year and down 45.3% over ten years.

Over the whole period, industrial wastewater — emissions (ch4), per capita in Tonga peaked at 0 kt per person in 1996 and was at its lowest, 0 kt per person, in 2021.

That places Tonga 130th out of 180 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently falling across the 34 years of available data.

Industrial Wastewater — Emissions (CH4), per capita (capita CH4) in Tonga, year by year

Annual values for Industrial Wastewater — Emissions (CH4), per capita in Tonga, 1990 to 2023.
Year kt per person Change
1990 0 kt per person —
1991 0 kt per person +5.2%
1992 0 kt per person +0.4%
1993 0 kt per person -2.6%
1994 0 kt per person +0.2%
1995 0 kt per person +2.0%
1996 0 kt per person +8.9%
1997 0 kt per person -9.2%
1998 0 kt per person +1.1%
1999 0 kt per person +0.3%
2000 0 kt per person +1.5%
2001 0 kt per person -0.9%
2002 0 kt per person -0.4%
2003 0 kt per person -0.7%
2004 0 kt per person -0.8%
2005 0 kt per person +0.2%
2006 0 kt per person +1.3%
2007 0 kt per person +1.9%
2008 0 kt per person -0.9%
2009 0 kt per person +0.4%
2010 0 kt per person -0.4%
2011 0 kt per person +0.5%
2012 0 kt per person +4.2%
2013 0 kt per person +0.4%
2014 0 kt per person -34.6%
2015 0 kt per person +1.5%
2016 0 kt per person +0.1%
2017 0 kt per person +0.6%
2018 0 kt per person +0.1%
2019 0 kt per person -0.1%
2020 0 kt per person -0.0%
2021 0 kt per person -19.0%
2022 0 kt per person +0.4%
2023 0 kt per person +0.4%

Tonga compared with similar countries

  • Tonga's 0 kt per person is below the median for upper middle income countries, which is 0 kt per person, 22% of the median. (51 countries reporting)
  • Tonga's 0 kt per person is below the median for East Asia & Pacific, which is 0 kt per person, 54% of the median. (26 countries reporting)

Biggest year-on-year movements

Years where Industrial Wastewater — Emissions (CH4), per capita (capita CH4) 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
2014 -34.6% 0 kt per person 0 kt per person

Averages by decade

DecadeAverage LowestHighest Years
1990s 0 kt per person 0 kt per person 0 kt per person 10
2000s 0 kt per person 0 kt per person 0 kt per person 10
2010s 0 kt per person 0 kt per person 0 kt per person 10
2020s 0 kt per person 0 kt per person 0 kt per person 4

Countries ranked near Tonga

  1. 127 Nepal 0 kt per person compare
  2. 128 Zimbabwe 0 kt per person compare
  3. 129 Central African Republic 0 kt per person compare
  4. 131 Samoa 0 kt per person compare
  5. 132 Yemen 0 kt per person compare
  6. 133 Madagascar 0 kt per person compare

See the full ranking of 181 places →

More climate change data for Tonga

All data for Tonga →

Frequently asked questions

What is industrial wastewater — emissions (ch4), per capita in Tonga?
Industrial wastewater — emissions (ch4), per capita in Tonga was 0 kt per person in 2023, according to Statizoid (derived).
What is the highest industrial wastewater — emissions (ch4), per capita recorded in Tonga?
The highest recorded value was 0 kt per person in 1996.
What is the lowest industrial wastewater — emissions (ch4), per capita recorded in Tonga?
The lowest recorded value was 0 kt per person in 2021.
How does Tonga rank for industrial wastewater — emissions (ch4), per capita?
Tonga ranks 130th out of 180 countries with data for 2023.
Is industrial wastewater — emissions (ch4), per capita rising or falling in Tonga?
Over the last ten years it is down 45.3%. The long-run trend across the full record is falling.
Where does this Tonga data come from?
The figures come from Statizoid (derived), published as part of Industrial Wastewater — Emissions (CH4), per capita. Statizoid updates them automatically from the source API.

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Industrial Wastewater — Emissions (CH4), per capita in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 15 November 2026, from https://climate.statizoid.com/stat/industrial-wastewater-emissions-ch4-per-capita/tonga/

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<a href="https://climate.statizoid.com/stat/industrial-wastewater-emissions-ch4-per-capita/tonga/">Industrial Wastewater — Emissions (CH4), per capita in Tonga</a> — Statizoid

How this figure is calculated

Industrial Wastewater — Emissions (CH4) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

Industrial Wastewater — Emissions (CH4) ÷ Population, total

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
Industrial Wastewater — Emissions (CH4), per capita
Unit
kt per person
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
181 places, 6,011 data points, 1990–2023
Last refreshed

Industrial Wastewater — Emissions (CH4) divided by Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.