Central African Republic vs Eritrea: Average annual exposure to PM2.5 air pollution
Central African Republic
33.29 micrograms per cubic meter
in 2023
Eritrea
33.66 micrograms per cubic meter
in 2023
Central African Republic rank
38th
Eritrea rank
36th
Average annual exposure to PM2.5 air pollution over time
- Central African Republic
- Eritrea
How they compare
Eritrea currently reports 33.66 micrograms per cubic meter against 33.29 micrograms per cubic meter in Central African Republic, a difference of 0.37 micrograms per cubic meter.
The two have swapped places 6 times across 34 shared years of data; in 1990 it was Eritrea ahead.
Central African Republic ranks 38th and Eritrea ranks 36th of 200 countries.
Across the 4 decades both report, Central African Republic averaged higher in 2 and Eritrea in 2.
Head to head by decade
| Decade | Central African Republic | Eritrea | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 32.03 micrograms per cubic meter | 38.77 micrograms per cubic meter | 6.74 micrograms per cubic meter | Eritrea |
| 2000s | 33.43 micrograms per cubic meter | 33.81 micrograms per cubic meter | 0.3731 micrograms per cubic meter | Eritrea |
| 2010s | 36.14 micrograms per cubic meter | 34.02 micrograms per cubic meter | 2.12 micrograms per cubic meter | Central African Republic |
| 2020s | 33.61 micrograms per cubic meter | 32.01 micrograms per cubic meter | 1.59 micrograms per cubic meter | Central African Republic |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average annual exposure to pm2.5 air pollution, Central African Republic or Eritrea?
- Eritrea, at 33.66 micrograms per cubic meter against 33.29 micrograms per cubic meter in Central African Republic as of 2023.
- What is the difference in average annual exposure to pm2.5 air pollution between Central African Republic and Eritrea?
- 0.37 micrograms per cubic meter, with Eritrea ahead.
- How many years of comparable data are there for Central African Republic and Eritrea?
- 34 years are reported by both, from 1990 to 2023.
- How do Central African Republic and Eritrea rank globally for average annual exposure to pm2.5 air pollution?
- Central African Republic ranks 38th and Eritrea ranks 36th 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.