Bulgaria vs Cambodia: Average annual exposure to PM2.5 air pollution

Bulgaria
19.68 micrograms per cubic meter
in 2023
Cambodia
19.43 micrograms per cubic meter
in 2023
Bulgaria rank
87th
Cambodia rank
89th

Average annual exposure to PM2.5 air pollution over time

  • Bulgaria
  • Cambodia
0102030199020062023

How they compare

Bulgaria currently reports 19.68 micrograms per cubic meter against 19.43 micrograms per cubic meter in Cambodia, a difference of 0.2561 micrograms per cubic meter.

The two have swapped places 2 times across 34 shared years of data; in 1990 it was Bulgaria ahead.

Bulgaria ranks 87th and Cambodia ranks 89th of 200 countries.

Individual pages

About this data

Indicator
Average annual exposure to PM2.5 air pollution
Unit
micrograms per cubic meter
Source
Global Burden of Disease Study 2023, Institute for Health Metrics and Evaluation (IHME), via World Bank (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
200 places, 6,800 data points, 1990–2023
Last refreshed

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.