What is the difference in exposure to outdoor air pollution in urban areas between Guinea and Guinea-Bissau?

1.84 micrograms per cubic meter, with Guinea-Bissau ahead.

How many years of comparable data are there for Guinea and Guinea-Bissau?

14 years are reported by both, from 2010 to 2023.

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.

Guinea vs Guinea-Bissau: Exposure to outdoor air pollution in urban areas

Guinea

35.68 micrograms per cubic meter

in 2023

Guinea-Bissau

37.52 micrograms per cubic meter

in 2023

Guinea rank

25th

Guinea-Bissau rank

22nd

Exposure to outdoor air pollution in urban areas over time

Guinea
Guinea-Bissau

How they compare

Guinea-Bissau currently reports 37.52 micrograms per cubic meter against 35.68 micrograms per cubic meter in Guinea, a difference of 1.84 micrograms per cubic meter.

That makes Guinea-Bissau's figure about 1.1 times Guinea's.

Across all 14 years both countries report, Guinea-Bissau has been ahead every year.

Guinea ranks 25th and Guinea-Bissau ranks 22nd of 226 countries.

Guinea-Bissau has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Guinea	Guinea-Bissau	Difference	Ahead
2010s	35 micrograms per cubic meter	36.35 micrograms per cubic meter	1.35 micrograms per cubic meter	Guinea-Bissau
2020s	35.67 micrograms per cubic meter	37.66 micrograms per cubic meter	1.98 micrograms per cubic meter	Guinea-Bissau

Averages of every year both report within each decade.

Frequently asked questions

Which has higher exposure to outdoor air pollution in urban areas, Guinea or Guinea-Bissau?: Guinea-Bissau, at 37.52 micrograms per cubic meter against 35.68 micrograms per cubic meter in Guinea as of 2023.
What is the difference in exposure to outdoor air pollution in urban areas between Guinea and Guinea-Bissau?: 1.84 micrograms per cubic meter, with Guinea-Bissau ahead.
How many years of comparable data are there for Guinea and Guinea-Bissau?: 14 years are reported by both, from 2010 to 2023.
How do Guinea and Guinea-Bissau rank globally for exposure to outdoor air pollution in urban areas?: Guinea ranks 25th and Guinea-Bissau ranks 22nd 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.

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Guinea vs Guinea-Bissau: Exposure to outdoor air pollution in urban areas. Statizoid, drawing on World Health Organization – processed by Our World in Data. Retrieved 09 September 2026, from https://environment.statizoid.com/compare/exposure-to-outdoor-air-pollution-in-urban-areas/guinea/guinea-bissau/

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<a href="https://environment.statizoid.com/compare/exposure-to-outdoor-air-pollution-in-urban-areas/guinea/guinea-bissau/">Guinea vs Guinea-Bissau: 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: 28 August 2026

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