Bangladesh vs Nigeria: Average annual exposure to PM2.5 air pollution
Average annual exposure to PM2.5 air pollution over time
- Bangladesh
- Nigeria
How they compare
Bangladesh currently reports 69.25 micrograms per cubic meter against 65.74 micrograms per cubic meter in Nigeria, a difference of 3.51 micrograms per cubic meter.
That makes Bangladesh's figure about 1.1 times Nigeria's.
The two have swapped places 9 times across 34 shared years of data; in 1990 it was Nigeria ahead.
Bangladesh ranks 3rd and Nigeria ranks 4th of 200 countries.
Across the 4 decades both report, Bangladesh averaged higher in 3 and Nigeria in 1.
Head to head by decade
| Decade | Bangladesh | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 63.78 micrograms per cubic meter | 64.85 micrograms per cubic meter | 1.07 micrograms per cubic meter | Nigeria |
| 2000s | 64.96 micrograms per cubic meter | 61.6 micrograms per cubic meter | 3.35 micrograms per cubic meter | Bangladesh |
| 2010s | 68.36 micrograms per cubic meter | 61.26 micrograms per cubic meter | 7.1 micrograms per cubic meter | Bangladesh |
| 2020s | 69.42 micrograms per cubic meter | 65.95 micrograms per cubic meter | 3.47 micrograms per cubic meter | Bangladesh |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average annual exposure to pm2.5 air pollution, Bangladesh or Nigeria?
- Bangladesh, at 69.25 micrograms per cubic meter against 65.74 micrograms per cubic meter in Nigeria as of 2023.
- What is the difference in average annual exposure to pm2.5 air pollution between Bangladesh and Nigeria?
- 3.51 micrograms per cubic meter, with Bangladesh ahead.
- How many years of comparable data are there for Bangladesh and Nigeria?
- 34 years are reported by both, from 1990 to 2023.
- How do Bangladesh and Nigeria rank globally for average annual exposure to pm2.5 air pollution?
- Bangladesh ranks 3rd and Nigeria ranks 4th of 200 countries.
- Where does this data come from?
- Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data, published as Average annual exposure to PM2.5 air pollution. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The average level of exposure of the population to suspended particles less than 2.5 microns in diameter, which are capable of penetrating deep into the respiratory tract and damaging health. This is measured in micrograms per cubic meter.