How many years of comparable data are there for Chad and Sao Tome and Principe?

34 years are reported by both, from 1990 to 2023.

Where does this data come from?

Statizoid (derived), published as All sectors without LULUCF — Emissions (N2O), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Sao Tome and Principe: All sectors without LULUCF — Emissions (N2O), per square kilometre

Chad

0.0001 kt per square kilometre

in 2023

Sao Tome and Principe

0.0001 kt per square kilometre

in 2023

Chad rank

109th

Sao Tome and Principe rank

108th

All sectors without LULUCF — Emissions (N2O), per square kilometre over time

Chad
Sao Tome and Principe

How they compare

Sao Tome and Principe currently reports 0.0001 kt per square kilometre against 0.0001 kt per square kilometre in Chad, a difference of 0 kt per square kilometre.

Across all 34 years both countries report, Sao Tome and Principe has been ahead every year.

Chad ranks 109th and Sao Tome and Principe ranks 108th of 201 countries.

Sao Tome and Principe has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade	Chad	Sao Tome and Principe	Difference	Ahead
1990s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Sao Tome and Principe
2000s	0 kt per square kilometre	0.0001 kt per square kilometre	0 kt per square kilometre	Sao Tome and Principe
2010s	0.0001 kt per square kilometre	0.0001 kt per square kilometre	0 kt per square kilometre	Sao Tome and Principe
2020s	0.0001 kt per square kilometre	0.0001 kt per square kilometre	0 kt per square kilometre	Sao Tome and Principe

Averages of every year both report within each decade.

Frequently asked questions

Which has higher all sectors without lulucf — emissions (n2o), per square kilometre, Chad or Sao Tome and Principe?: Sao Tome and Principe, at 0.0001 kt per square kilometre against 0.0001 kt per square kilometre in Chad as of 2023.
What is the difference in all sectors without lulucf — emissions (n2o), per square kilometre between Chad and Sao Tome and Principe?: 0 kt per square kilometre, with Sao Tome and Principe ahead.
How many years of comparable data are there for Chad and Sao Tome and Principe?: 34 years are reported by both, from 1990 to 2023.
How do Chad and Sao Tome and Principe rank globally for all sectors without lulucf — emissions (n2o), per square kilometre?: Chad ranks 109th and Sao Tome and Principe ranks 108th of 201 countries.
Where does this data come from?: Statizoid (derived), published as All sectors without LULUCF — Emissions (N2O), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Sao Tome and Principe: All sectors without LULUCF — Emissions (N2O), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://climate.statizoid.com/compare/all-sectors-without-lulucf-emissions-n2o-per-square-kilometre/chad/sao-tome-and-principe/

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<a href="https://climate.statizoid.com/compare/all-sectors-without-lulucf-emissions-n2o-per-square-kilometre/chad/sao-tome-and-principe/">Chad vs Sao Tome and Principe: All sectors without LULUCF — Emissions (N2O), per square kilometre</a> — Statizoid

About this data

Indicator: All sectors without LULUCF — Emissions (N2O), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 203 places, 6,749 data points, 1990–2023
Last refreshed: 10 October 2026

All sectors without LULUCF — Emissions (N2O) 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.