Sao Tome and Principe vs Vietnam: PM2.5 air pollution, population exposed to levels exceeding WHO
Sao Tome and Principe
100.0%
in 2017
Vietnam
100.0%
in 2017
Sao Tome and Principe rank
1st
Vietnam rank
1st
PM2.5 air pollution, population exposed to levels exceeding WHO over time
- Sao Tome and Principe
- Vietnam
How they compare
Sao Tome and Principe currently reports 100.0% against 100.0% in Vietnam, a difference of 0.0%.
Across all 12 years both countries report, Vietnam has been ahead every year.
Sao Tome and Principe ranks 1st and Vietnam ranks 1st of 194 countries.
Head to head by decade
| Decade | Sao Tome and Principe | Vietnam | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 100.0% | 100.0% | 0.0% | — |
| 2000s | 100.0% | 100.0% | 0.0% | — |
| 2010s | 100.0% | 100.0% | 0.0% | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher pm2.5 air pollution, population exposed to levels exceeding who, Sao Tome and Principe or Vietnam?
- Sao Tome and Principe, at 100.0% against 100.0% in Vietnam as of 2017.
- What is the difference in pm2.5 air pollution, population exposed to levels exceeding who between Sao Tome and Principe and Vietnam?
- 0.0%, with Sao Tome and Principe ahead.
- How many years of comparable data are there for Sao Tome and Principe and Vietnam?
- 12 years are reported by both, from 1990 to 2017.
- How do Sao Tome and Principe and Vietnam rank globally for pm2.5 air pollution, population exposed to levels exceeding who?
- Sao Tome and Principe ranks 1st and Vietnam ranks 1st of 194 countries.
- Where does this data come from?
- Global Burden of Disease Study 2017 (GBD 2017), Institute for Health Metrics and Evaluation (IHME), published as PM2.5 air pollution, population exposed to levels exceeding WHO guideline value (% of total). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Percent of population exposed to ambient concentrations of PM2.5 that exceed the WHO guideline value is defined as the portion of a country’s population living in places where mean annual concentrations of PM2.5 are greater than 10 micrograms per cubic meter, the guideline value recommended by the World Health Organization as the lower end of the range of concentrations over which adverse health effects due to PM2.5 exposure have been observed.