Cameroon vs Nigeria: Outdoor air pollution exposure

Cameroon
51.5
in 2024
Nigeria
50
in 2024
Cameroon rank
6th
Nigeria rank
8th

Outdoor air pollution exposure over time

  • Cameroon
  • Nigeria
0204060199820112024

How they compare

Cameroon currently reports 51.5 against 50 in Nigeria, a difference of 1.5.

The two have swapped places 8 times across 27 shared years of data; in 1998 it was Cameroon ahead.

Cameroon ranks 6th and Nigeria ranks 8th of 241 countries.

Across the 4 decades both report, Cameroon averaged higher in 2 and Nigeria in 2.

Head to head by decade

Decade Cameroon Nigeria Difference Ahead
1990s 49.35 47.4 1.95 Cameroon
2000s 49.92 53.05 3.13 Nigeria
2010s 52.21 51.67 0.54 Cameroon
2020s 51.04 52.04 1 Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher outdoor air pollution exposure, Cameroon or Nigeria?
Cameroon, at 51.5 against 50 in Nigeria as of 2024.
What is the difference in outdoor air pollution exposure between Cameroon and Nigeria?
1.5, with Cameroon ahead.
How many years of comparable data are there for Cameroon and Nigeria?
27 years are reported by both, from 1998 to 2024.
How do Cameroon and Nigeria rank globally for outdoor air pollution exposure?
Cameroon ranks 6th and Nigeria ranks 8th of 241 countries.
Where does this data come from?
Our World in Data, published as Outdoor air pollution exposure. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cameroon vs Nigeria: Outdoor air pollution exposure. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://environment.statizoid.com/compare/outdoor-air-pollution-exposure/cameroon/nigeria/

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<a href="https://environment.statizoid.com/compare/outdoor-air-pollution-exposure/cameroon/nigeria/">Cameroon vs Nigeria: Outdoor air pollution exposure</a> — Statizoid

About this data

Indicator
Outdoor air pollution exposure
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
241 places, 6,507 data points, 1998–2024
Last refreshed