How many years of comparable data are there for Cameroon and Tonga?

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as Nutrient nitrogen N (total) — Indirect emissions (N2O that volatilises) (Synthetic fertilizers), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Cameroon vs Tonga: Nutrient nitrogen N (total) — Indirect emissions (N2O that)

Cameroon

0 kt per square kilometre

in 2023

Tonga

0 kt per square kilometre

in 2023

Cameroon rank

120th

Tonga rank

117th

Nutrient nitrogen N (total) — Indirect emissions (N2O that) over time

Cameroon
Tonga

How they compare

Tonga currently reports 0 kt per square kilometre against 0 kt per square kilometre in Cameroon, a difference of 0 kt per square kilometre.

The two have swapped places 9 times across 63 shared years of data; in 1961 it was Cameroon ahead.

Cameroon ranks 120th and Tonga ranks 117th of 176 countries.

Across the 7 decades both report, Cameroon averaged higher in 4 and Tonga in 3.

Head to head by decade

Decade	Cameroon	Tonga	Difference	Ahead
1960s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Cameroon
1970s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Cameroon
1980s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Tonga
1990s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Cameroon
2000s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Cameroon
2010s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Tonga
2020s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nutrient nitrogen n (total) — indirect emissions (n2o that), Cameroon or Tonga?: Tonga, at 0 kt per square kilometre against 0 kt per square kilometre in Cameroon as of 2023.
What is the difference in nutrient nitrogen n (total) — indirect emissions (n2o that) between Cameroon and Tonga?: 0 kt per square kilometre, with Tonga ahead.
How many years of comparable data are there for Cameroon and Tonga?: 63 years are reported by both, from 1961 to 2023.
How do Cameroon and Tonga rank globally for nutrient nitrogen n (total) — indirect emissions (n2o that)?: Cameroon ranks 120th and Tonga ranks 117th of 176 countries.
Where does this data come from?: Statizoid (derived), published as Nutrient nitrogen N (total) — Indirect emissions (N2O that volatilises) (Synthetic fertilizers), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cameroon vs Tonga: Nutrient nitrogen N (total) — Indirect emissions (N2O that). Statizoid, drawing on Statizoid (derived). Retrieved 06 September 2026, from https://climate.statizoid.com/compare/nutrient-nitrogen-n-total-indirect-emissions-n2o-that-volatilises-synthetic-fertilizers-4/cameroon/tonga/

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<a href="https://climate.statizoid.com/compare/nutrient-nitrogen-n-total-indirect-emissions-n2o-that-volatilises-synthetic-fertilizers-4/cameroon/tonga/">Cameroon vs Tonga: Nutrient nitrogen N (total) — Indirect emissions (N2O that)</a> — Statizoid

About this data

Indicator: Nutrient nitrogen N (total) — Indirect emissions (N2O that volatilises) (Synthetic fertilizers), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 178 places, 9,865 data points, 1961–2023
Last refreshed: 06 September 2026

Nutrient nitrogen N (total) — Indirect emissions (N2O that volatilises) (Synthetic fertilizers) divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.