What is the difference in ippu — emissions (co2), per square kilometre between Chad and Sierra Leone?

0 kt per square kilometre, with Chad ahead.

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

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

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (CO2), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Sierra Leone: IPPU — Emissions (CO2), per square kilometre

Chad

0.0002 kt per square kilometre

in 2023

Sierra Leone

0.0002 kt per square kilometre

in 2023

Chad rank

166th

Sierra Leone rank

167th

IPPU — Emissions (CO2), per square kilometre over time

Chad
Sierra Leone

How they compare

Chad currently reports 0.0002 kt per square kilometre against 0.0002 kt per square kilometre in Sierra Leone, a difference of 0 kt per square kilometre.

The two have swapped places 1 time across 63 shared years of data; in 1961 it was Sierra Leone ahead.

Chad ranks 166th and Sierra Leone ranks 167th of 186 countries.

Sierra Leone has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Chad	Sierra Leone	Difference	Ahead
1960s	0 kt per square kilometre	0.0001 kt per square kilometre	0.0001 kt per square kilometre	Sierra Leone
1970s	0 kt per square kilometre	0.0001 kt per square kilometre	0.0001 kt per square kilometre	Sierra Leone
1980s	0 kt per square kilometre	0.0002 kt per square kilometre	0.0002 kt per square kilometre	Sierra Leone
1990s	0 kt per square kilometre	0.0001 kt per square kilometre	0.0001 kt per square kilometre	Sierra Leone
2000s	0 kt per square kilometre	0.0002 kt per square kilometre	0.0002 kt per square kilometre	Sierra Leone
2010s	0.0001 kt per square kilometre	0.0002 kt per square kilometre	0.0001 kt per square kilometre	Sierra Leone
2020s	0.0002 kt per square kilometre	0.0002 kt per square kilometre	0 kt per square kilometre	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2), per square kilometre, Chad or Sierra Leone?: Chad, at 0.0002 kt per square kilometre against 0.0002 kt per square kilometre in Sierra Leone as of 2023.
What is the difference in ippu — emissions (co2), per square kilometre between Chad and Sierra Leone?: 0 kt per square kilometre, with Chad ahead.
How many years of comparable data are there for Chad and Sierra Leone?: 63 years are reported by both, from 1961 to 2023.
How do Chad and Sierra Leone rank globally for ippu — emissions (co2), per square kilometre?: Chad ranks 166th and Sierra Leone ranks 167th of 186 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (CO2), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Chad vs Sierra Leone: IPPU — Emissions (CO2), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-co2-per-square-kilometre/chad/sierra-leone/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://climate.statizoid.com/compare/ippu-emissions-co2-per-square-kilometre/chad/sierra-leone/">Chad vs Sierra Leone: IPPU — Emissions (CO2), per square kilometre</a> — Statizoid

About this data

Indicator: IPPU — Emissions (CO2), per square kilometre
Unit: kt per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 187 places, 10,734 data points, 1961–2023
Last refreshed: 23 September 2026

IPPU — Emissions (CO2) 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.