Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e) in Sierra Leone

Sierra Leone: Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e) was 4.31 % change on previous year in 2024. ◆ Volatile

Latest (2024)
4.31 % change on previous year
Change on year
up 151.9%
World rank
18th
of 203 countries
All-time high
23.23 % change on previous year
in 1990
All-time low
-4.78 % change on previous year
in 2016
Years of data
54
1971–2024

Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e) in Sierra Leone, 1971–2024

01020197119972024

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

Analysis

In 2024, nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e) in Sierra Leone stood at 4.31 % change on previous year.

The figure is up 151.9% on the previous year and up 66.8% over ten years.

Over the whole period, nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e) in Sierra Leone peaked at 23.23 % change on previous year in 1990 and was at its lowest, -4.78 % change on previous year, in 2016.

That places Sierra Leone 18th out of 203 countries with data for 2024, putting it in the top 10%.

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

Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e) in Sierra Leone, year by year

Annual values for Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), annual growth rate in Sierra Leone, 1971 to 2024.
Year % change on previous year Change
1971 -0.6955 % change on previous year
1972 1.58 % change on previous year -327.9%
1973 0.9434 % change on previous year -40.5%
1974 0.5751 % change on previous year -39.0%
1975 2.25 % change on previous year +291.5%
1976 2.83 % change on previous year +25.7%
1977 1.6 % change on previous year -43.6%
1978 2.64 % change on previous year +65.4%
1979 0.0652 % change on previous year -97.5%
1980 1.14 % change on previous year +1648.9%
1981 0.9018 % change on previous year -20.9%
1982 13.63 % change on previous year +1411.4%
1983 -3.23 % change on previous year -123.7%
1984 -2.15 % change on previous year -33.5%
1985 -1.96 % change on previous year -8.9%
1986 2.6 % change on previous year -232.9%
1987 2.57 % change on previous year -1.4%
1988 -3.62 % change on previous year -241.2%
1989 2.6 % change on previous year -171.6%
1990 23.23 % change on previous year +795.2%
1991 0.1652 % change on previous year -99.3%
1992 -1.93 % change on previous year -1269.5%
1993 -1.35 % change on previous year -30.4%
1994 7.23 % change on previous year -637.6%
1995 1.52 % change on previous year -79.0%
1996 -2.3 % change on previous year -251.4%
1997 -2.63 % change on previous year +14.3%
1998 0.7759 % change on previous year -129.5%
1999 -2.78 % change on previous year -457.8%
2000 -3.62 % change on previous year +30.5%
2001 -2.07 % change on previous year -43.0%
2002 1.88 % change on previous year -191.0%
2003 12.48 % change on previous year +563.2%
2004 6.83 % change on previous year -45.2%
2005 5.01 % change on previous year -26.8%
2006 18.28 % change on previous year +265.1%
2007 -3.21 % change on previous year -117.6%
2008 2 % change on previous year -162.4%
2009 10.37 % change on previous year +417.2%
2010 2.79 % change on previous year -73.1%
2011 6.99 % change on previous year +150.2%
2012 6.07 % change on previous year -13.1%
2013 3.32 % change on previous year -45.4%
2014 2.58 % change on previous year -22.0%
2015 0.0124 % change on previous year -99.5%
2016 -4.78 % change on previous year -38595.2%
2017 0.5605 % change on previous year -111.7%
2018 3.11 % change on previous year +455.0%
2019 -1.13 % change on previous year -136.4%
2020 3 % change on previous year -365.2%
2021 7.34 % change on previous year +144.8%
2022 -3.24 % change on previous year -144.2%
2023 1.71 % change on previous year -152.8%
2024 4.31 % change on previous year +151.9%

Biggest year-on-year movements

Years where Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e) in Sierra Leone 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
2016 -38595.2% 0.0124 % change on previous year -4.78 % change on previous year
1980 +1648.9% 0.0652 % change on previous year 1.14 % change on previous year
1982 +1411.4% 0.9018 % change on previous year 13.63 % change on previous year
1992 -1269.5% 0.1652 % change on previous year -1.93 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1970s 1.31 % change on previous year -0.6955 % change on previous year 2.83 % change on previous year 9
1980s 1.25 % change on previous year -3.62 % change on previous year 13.63 % change on previous year 10
1990s 2.19 % change on previous year -2.78 % change on previous year 23.23 % change on previous year 10
2000s 4.79 % change on previous year -3.62 % change on previous year 18.28 % change on previous year 10
2010s 1.95 % change on previous year -4.78 % change on previous year 6.99 % change on previous year 10
2020s 2.63 % change on previous year -3.24 % change on previous year 7.34 % change on previous year 5

Countries ranked near Sierra Leone

  1. 15 Chad 4.67 % change on previous year compare
  2. 16 Turks and Caicos Islands 4.55 % change on previous year compare
  3. 17 Bahamas 4.42 % change on previous year compare
  4. 19 Tanzania 4.16 % change on previous year compare
  5. 20 Kuwait 4.11 % change on previous year compare
  6. 21 Vietnam 4.08 % change on previous year compare

See the full ranking of 250 places →

More environment data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e) in Sierra Leone?
Nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e) in Sierra Leone was 4.31 % change on previous year in 2024, according to Statizoid (derived).
What is the highest nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e) recorded in Sierra Leone?
The highest recorded value was 23.23 % change on previous year in 1990.
What is the lowest nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e) recorded in Sierra Leone?
The lowest recorded value was -4.78 % change on previous year in 2016.
How does Sierra Leone rank for nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e)?
Sierra Leone ranks 18th out of 203 countries with data for 2024.
Is nitrous oxide (n2o) emissions (total) excluding lulucf (mt co2e) rising or falling in Sierra Leone?
Over the last ten years it is up 66.8%. The long-run trend across the full record is volatile.
Where does this Sierra Leone data come from?
The figures come from Statizoid (derived), published as part of Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), annual growth rate. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 54 observations, free to reuse under Derived by Statizoid from the sources named on the page.

Share, cite or embed this page

Cite this page

Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e) in Sierra Leone. Statizoid, drawing on Statizoid (derived). Retrieved 19 September 2026, from https://environment.statizoid.com/stat/nitrous-oxide-n2o-emissions-total-excluding-lulucf-mt-co2e-annual-growth-rate/sierra-leone/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://environment.statizoid.com/stat/nitrous-oxide-n2o-emissions-total-excluding-lulucf-mt-co2e-annual-growth-rate/sierra-leone/">Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e) in Sierra Leone</a> — Statizoid

How this figure is calculated

The year-on-year percentage change in Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e). 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
Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e), annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
250 places, 13,500 data points, 1971–2024
Last refreshed

The year-on-year percentage change in Nitrous oxide (N2O) emissions (total) excluding LULUCF (Mt CO2e). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.