Sao Tome and Principe vs Western Sahara: Exposure to outdoor air pollution in urban areas

Sao Tome and Principe
26.72 micrograms per cubic meter
in 2023
Western Sahara
25.63 micrograms per cubic meter
in 2023
Sao Tome and Principe rank
51st
Western Sahara rank
54th

Exposure to outdoor air pollution in urban areas over time

  • Sao Tome and Principe
  • Western Sahara
0102030201020162023

How they compare

Sao Tome and Principe currently reports 26.72 micrograms per cubic meter against 25.63 micrograms per cubic meter in Western Sahara, a difference of 1.09 micrograms per cubic meter.

The two have swapped places 5 times across 14 shared years of data; in 2010 it was Western Sahara ahead.

Sao Tome and Principe ranks 51st and Western Sahara ranks 54th of 226 countries.

Western Sahara has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade Sao Tome and Principe Western Sahara Difference Ahead
2010s 24.32 micrograms per cubic meter 25.69 micrograms per cubic meter 1.37 micrograms per cubic meter Western Sahara
2020s 25.83 micrograms per cubic meter 26.2 micrograms per cubic meter 0.3725 micrograms per cubic meter Western Sahara

Averages of every year both report within each decade.

Frequently asked questions

Which has higher exposure to outdoor air pollution in urban areas, Sao Tome and Principe or Western Sahara?
Sao Tome and Principe, at 26.72 micrograms per cubic meter against 25.63 micrograms per cubic meter in Western Sahara as of 2023.
What is the difference in exposure to outdoor air pollution in urban areas between Sao Tome and Principe and Western Sahara?
1.09 micrograms per cubic meter, with Sao Tome and Principe ahead.
How many years of comparable data are there for Sao Tome and Principe and Western Sahara?
14 years are reported by both, from 2010 to 2023.
How do Sao Tome and Principe and Western Sahara rank globally for exposure to outdoor air pollution in urban areas?
Sao Tome and Principe ranks 51st and Western Sahara ranks 54th of 226 countries.
Where does this data come from?
World Health Organization – processed by Our World in Data, published as Exposure to outdoor air pollution in urban areas. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Sao Tome and Principe vs Western Sahara: Exposure to outdoor air pollution in urban areas. Statizoid, drawing on World Health Organization – processed by Our World in Data. Retrieved 16 September 2026, from https://environment.statizoid.com/compare/exposure-to-outdoor-air-pollution-in-urban-areas/sao-tome-and-principe/western-sahara/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://environment.statizoid.com/compare/exposure-to-outdoor-air-pollution-in-urban-areas/sao-tome-and-principe/western-sahara/">Sao Tome and Principe vs Western Sahara: Exposure to outdoor air pollution in urban areas</a> — Statizoid

About this data

Indicator
Exposure to outdoor air pollution in urban areas
Unit
micrograms per cubic meter
Source
World Health Organization – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
226 places, 3,156 data points, 2010–2023
Last refreshed

Annual mean levels of fine particulate matter (population-weighted), by location (micrograms per cubic meter).