What is the difference in ippu — emissions (co2), per square kilometre between Nigeria and Tajikistan?

0.0003 kt per square kilometre, with Tajikistan ahead.

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

32 years are reported by both, from 1992 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.

Nigeria vs Tajikistan: IPPU — Emissions (CO2), per square kilometre

Nigeria

0.0166 kt per square kilometre

in 2023

Tajikistan

0.0169 kt per square kilometre

in 2023

Nigeria rank

75th

Tajikistan rank

74th

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

Nigeria
Tajikistan

How they compare

Tajikistan currently reports 0.0169 kt per square kilometre against 0.0166 kt per square kilometre in Nigeria, a difference of 0.0003 kt per square kilometre.

The two have swapped places 2 times across 32 shared years of data; in 1992 it was Tajikistan ahead.

Nigeria ranks 75th and Tajikistan ranks 74th of 186 countries.

Across the 4 decades both report, Nigeria averaged higher in 1 and Tajikistan in 3.

Head to head by decade

Decade	Nigeria	Tajikistan	Difference	Ahead
1990s	0.0021 kt per square kilometre	0.0037 kt per square kilometre	0.0016 kt per square kilometre	Tajikistan
2000s	0.0029 kt per square kilometre	0.0053 kt per square kilometre	0.0024 kt per square kilometre	Tajikistan
2010s	0.0096 kt per square kilometre	0.0084 kt per square kilometre	0.0012 kt per square kilometre	Nigeria
2020s	0.0158 kt per square kilometre	0.0166 kt per square kilometre	0.0008 kt per square kilometre	Tajikistan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (co2), per square kilometre, Nigeria or Tajikistan?: Tajikistan, at 0.0169 kt per square kilometre against 0.0166 kt per square kilometre in Nigeria as of 2023.
What is the difference in ippu — emissions (co2), per square kilometre between Nigeria and Tajikistan?: 0.0003 kt per square kilometre, with Tajikistan ahead.
How many years of comparable data are there for Nigeria and Tajikistan?: 32 years are reported by both, from 1992 to 2023.
How do Nigeria and Tajikistan rank globally for ippu — emissions (co2), per square kilometre?: Nigeria ranks 75th and Tajikistan ranks 74th 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.

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Nigeria vs Tajikistan: 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/nigeria/tajikistan/

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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.