Nutrient nitrogen N (total) — Import quantity, gaps filled in Tonga

Tonga: Nutrient nitrogen N (total) — Import quantity, gaps filled was 38 t in 2024. ◆ Volatile

Latest (2024)
38 t
Change on year
down 43.3%
World rank
200th
of 218 countries
All-time high
478 t
in 2005
All-time low
0 t
in 1990
Years of data
39
1982–2024

Nutrient nitrogen N (total) — Import quantity, gaps filled in Tonga, 1982–2024

01002003004005001982200320241982: 63 t1983: 86 t1984: 100 t1985: 100 t1990: 0 t1991: 0 t1992: 0 t1993: 0 t1994: 0 t1995: 0 t1996: 0 t1997: 0 t1998: 0 t1999: 0 t2000: 0 t2001: 0 t2002: 0 t2003: 389 t2004: 280 t2005: 478 t2006: 119 t2007: 169 t2008: 28 t2009: 5 t2010: 9 t2011: 7 t2012: 53 t2013: 72 t2014: 45 t2015: 55 t2016: 92 t2017: 113 t2018: 64 t2019: 85 t2020: 84 t2021: 66 t2022: 58 t2023: 67 t2024: 38 t

Source: Statizoid (derived). Measured in t.

Analysis

Tonga recorded 38 t for nutrient nitrogen n (total) — import quantity, gaps filled in 2024.

Compared with earlier readings it is down 43.3% on the previous year and down 15.6% over ten years.

Over the whole period, nutrient nitrogen n (total) — import quantity, gaps filled in Tonga peaked at 478 t in 2005 and was at its lowest, 0 t, in 1990.

That places Tonga 200th out of 218 countries with data for 2024, putting it in the bottom quarter.

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

Nutrient nitrogen N (total) — Import quantity, gaps filled in Tonga, year by year

Annual values for Nutrient nitrogen N (total) — Import quantity, gaps filled in Tonga, 1982 to 2024.
Year t Change
1982 63 t
1983 86 t +36.5%
1984 100 t +16.3%
1985 100 t +0.0%
1990 0 t -100.0%
1991 0 t
1992 0 t
1993 0 t
1994 0 t
1995 0 t
1996 0 t
1997 0 t
1998 0 t
1999 0 t
2000 0 t
2001 0 t
2002 0 t
2003 389 t
2004 280 t -28.0%
2005 478 t +70.7%
2006 119 t -75.1%
2007 169 t +42.0%
2008 28 t -83.4%
2009 5 t -82.1%
2010 9 t +80.0%
2011 7 t -22.2%
2012 53 t +657.1%
2013 72 t +35.8%
2014 45 t -37.5%
2015 55 t +22.2%
2016 92 t +67.3%
2017 113 t +22.8%
2018 64 t -43.4%
2019 85 t +32.8%
2020 84 t -1.2%
2021 66 t -21.4%
2022 58 t -12.1%
2023 67 t +15.5%
2024 38 t -43.3%

Biggest year-on-year movements

Years where Nutrient nitrogen N (total) — Import quantity, gaps filled 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
2012 +657.1% 7 t 53 t

Averages by decade

DecadeAverage LowestHighest Years
1980s 87.25 t 63 t 100 t 4
1990s 0 t 0 t 0 t 10
2000s 146.8 t 0 t 478 t 10
2010s 59.5 t 7 t 113 t 10
2020s 62.6 t 38 t 84 t 5

Countries ranked near Tonga

  1. 197 Barbados 116 t compare
  2. 198 Dominica 110 t compare
  3. 199 Sao Tome and Principe 70 t compare
  4. 201 Grenada 34 t compare
  5. 202 Bhutan 26 t compare
  6. 202 Seychelles 26 t compare

See the full ranking of 277 places →

More environment data for Tonga

All data for Tonga →

Frequently asked questions

What is nutrient nitrogen n (total) — import quantity, gaps filled in Tonga?
Nutrient nitrogen n (total) — import quantity, gaps filled in Tonga was 38 t in 2024, according to Statizoid (derived).
What is the highest nutrient nitrogen n (total) — import quantity, gaps filled recorded in Tonga?
The highest recorded value was 478 t in 2005.
What is the lowest nutrient nitrogen n (total) — import quantity, gaps filled recorded in Tonga?
The lowest recorded value was 0 t in 1990.
How does Tonga rank for nutrient nitrogen n (total) — import quantity, gaps filled?
Tonga ranks 200th out of 218 countries with data for 2024.
Is nutrient nitrogen n (total) — import quantity, gaps filled rising or falling in Tonga?
Over the last ten years it is down 15.6%. 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 Nutrient nitrogen N (total) — Import quantity, gaps filled. Statizoid updates them automatically from the source API.

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Nutrient nitrogen N (total) — Import quantity, gaps filled in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 16 September 2026, from https://environment.statizoid.com/stat/nutrient-nitrogen-n-total-import-quantity-gaps-filled/tonga/

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How this figure is calculated

Nutrient nitrogen N (total) — Import quantity with 74 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.

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
Nutrient nitrogen N (total) — Import quantity, gaps filled
Unit
t
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
277 places, 14,201 data points, 1961–2024
Last refreshed

Nutrient nitrogen N (total) — Import quantity with 74 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.