How many years of comparable data are there for Gambia and Nigeria?

54 years are reported by both, from 1970 to 2023.

Where does this data come from?

Statizoid (derived), published as Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Gambia vs Nigeria: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square

Gambia

0 Mt CO2e per square kilometre

in 2023

Nigeria

0 Mt CO2e per square kilometre

in 2023

Gambia rank

71st

Nigeria rank

73rd

Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square over time

Gambia
Nigeria

How they compare

Gambia currently reports 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Nigeria, a difference of 0 Mt CO2e per square kilometre.

The two have swapped places 5 times across 54 shared years of data; in 1970 it was Nigeria ahead.

Gambia ranks 71st and Nigeria ranks 73rd of 203 countries.

Across the 6 decades both report, Gambia averaged higher in 1 and Nigeria in 5.

Head to head by decade

Decade	Gambia	Nigeria	Difference	Ahead
1970s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
1980s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
1990s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
2000s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
2010s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Nigeria
2020s	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	0 Mt CO2e per square kilometre	Gambia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher nitrous oxide (n2o) emissions from waste (mt co2e), per square, Gambia or Nigeria?: Gambia, at 0 Mt CO2e per square kilometre against 0 Mt CO2e per square kilometre in Nigeria as of 2023.
What is the difference in nitrous oxide (n2o) emissions from waste (mt co2e), per square between Gambia and Nigeria?: 0 Mt CO2e per square kilometre, with Gambia ahead.
How many years of comparable data are there for Gambia and Nigeria?: 54 years are reported by both, from 1970 to 2023.
How do Gambia and Nigeria rank globally for nitrous oxide (n2o) emissions from waste (mt co2e), per square?: Gambia ranks 71st and Nigeria ranks 73rd of 203 countries.
Where does this data come from?: Statizoid (derived), published as Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Gambia vs Nigeria: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-square-kilometre/gambia-the/nigeria/

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<a href="https://environment.statizoid.com/compare/nitrous-oxide-n2o-emissions-from-waste-mt-co2e-per-square-kilometre/gambia-the/nigeria/">Gambia vs Nigeria: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square</a> — Statizoid

About this data

Indicator: Nitrous oxide (N2O) emissions from Waste (Mt CO2e), per square kilometre
Unit: Mt CO2e per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 250 places, 12,804 data points, 1970–2023
Last refreshed: 18 September 2026

Nitrous oxide (N2O) emissions from Waste (Mt CO2e) 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.