India vs Niger: Exposure to outdoor air pollution

India

44.2 µg/m³

in 2024

Niger

47.9 µg/m³

in 2024

India rank

12th

Niger rank

11th

Exposure to outdoor air pollution over time

India
Niger

How they compare

Niger currently reports 47.9 µg/m³ against 44.2 µg/m³ in India, a difference of 3.7 µg/m³.

That makes Niger's figure about 1.1 times India's.

The two have swapped places 6 times across 27 shared years of data; in 1998 it was Niger ahead.

India ranks 12th and Niger ranks 11th of 241 countries.

Individual pages

About this data

Indicator: Exposure to outdoor air pollution
Unit: µg/m³
Source: SatPM, Atmospheric Composition Analysis Group, Washington University in St. Louis (2026) – with minor processing by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 241 places, 6,507 data points, 1998–2024
Last refreshed: 07 August 2026

Annual population-weighted average concentration of fine particulate matter (PM2.5) in the air, measured in micrograms per cubic meter (µg/m³). Fine particulate matter (PM2.5) are particles with a diameter of 2.5 micrometers or less, which can pose significant health risks.