How many years of comparable data are there for Congo and Sierra Leone?

61 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 capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Congo vs Sierra Leone: Nutrient nitrogen N (total) — Indirect emissions (N2O that)

Congo

0 kt per person

in 2023

Sierra Leone

0 kt per person

in 2023

Congo rank

151st

Sierra Leone rank

149th

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

Congo
Sierra Leone

How they compare

Sierra Leone currently reports 0 kt per person against 0 kt per person in Congo, a difference of 0 kt per person.

That makes Sierra Leone's figure about 1.2 times Congo's.

The two have swapped places 13 times across 61 shared years of data; in 1961 it was Congo ahead.

Congo ranks 151st and Sierra Leone ranks 149th of 176 countries.

Across the 7 decades both report, Congo averaged higher in 6 and Sierra Leone in 1.

Head to head by decade

Decade	Congo	Sierra Leone	Difference	Ahead
1960s	0 kt per person	0 kt per person	0 kt per person	Congo
1970s	0 kt per person	0 kt per person	0 kt per person	Congo
1980s	0 kt per person	0 kt per person	0 kt per person	Congo
1990s	0 kt per person	0 kt per person	0 kt per person	Congo
2000s	0 kt per person	0 kt per person	0 kt per person	Congo
2010s	0 kt per person	0 kt per person	0 kt per person	Sierra Leone
2020s	0 kt per person	0 kt per person	0 kt per person	Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nutrient nitrogen n (total) — indirect emissions (n2o that), Congo or Sierra Leone?: Sierra Leone, at 0 kt per person against 0 kt per person in Congo as of 2023.
What is the difference in nutrient nitrogen n (total) — indirect emissions (n2o that) between Congo and Sierra Leone?: 0 kt per person, with Sierra Leone ahead.
How many years of comparable data are there for Congo and Sierra Leone?: 61 years are reported by both, from 1961 to 2023.
How do Congo and Sierra Leone rank globally for nutrient nitrogen n (total) — indirect emissions (n2o that)?: Congo ranks 151st and Sierra Leone ranks 149th 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 capita. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo vs Sierra Leone: 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-2/congo-rep/sierra-leone/

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<a href="https://climate.statizoid.com/compare/nutrient-nitrogen-n-total-indirect-emissions-n2o-that-volatilises-synthetic-fertilizers-2/congo-rep/sierra-leone/">Congo vs Sierra Leone: 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 capita
Unit: kt per person
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 Population, total, matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.