How many years of comparable data are there for Liberia and Namibia?

6 years are reported by both, from 1990 to 2015.

Liberia vs Namibia: Absolute number of deaths from ambient particulate air pollution

Liberia

500 Percent

in 2015

Namibia

600 Percent

in 2015

Liberia rank

148th

Namibia rank

145th

Absolute number of deaths from ambient particulate air pollution over time

Liberia
Namibia

How they compare

Namibia currently reports 600 Percent against 500 Percent in Liberia, a difference of 100 Percent.

That makes Namibia's figure about 1.2 times Liberia's.

Across all 6 years both countries report, Namibia has been ahead every year.

Liberia ranks 148th and Namibia ranks 145th of 173 countries.

Namibia has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Liberia	Namibia	Difference	Ahead
1990s	550 Percent	600 Percent	50 Percent	Namibia
2000s	550 Percent	850 Percent	300 Percent	Namibia
2010s	550 Percent	600 Percent	50 Percent	Namibia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher absolute number of deaths from ambient particulate air pollution, Liberia or Namibia?: Namibia, at 600 Percent against 500 Percent in Liberia as of 2015.
What is the difference in absolute number of deaths from ambient particulate air pollution between Liberia and Namibia?: 100 Percent, with Namibia ahead.
How many years of comparable data are there for Liberia and Namibia?: 6 years are reported by both, from 1990 to 2015.
How do Liberia and Namibia rank globally for absolute number of deaths from ambient particulate air pollution?: Liberia ranks 148th and Namibia ranks 145th of 173 countries.
Where does this data come from?: Health Effects Institute (2017) – processed by Our World in Data, published as Absolute number of deaths from ambient particulate air pollution. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Liberia vs Namibia: Absolute number of deaths from ambient particulate air pollution. Statizoid, drawing on Health Effects Institute (2017) – processed by Our World in Data. Retrieved 04 September 2026, from https://health.statizoid.com/compare/absolute-number-of-deaths-from-ambient-particulate-air-pollution/liberia/namibia/

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<a href="https://health.statizoid.com/compare/absolute-number-of-deaths-from-ambient-particulate-air-pollution/liberia/namibia/">Liberia vs Namibia: Absolute number of deaths from ambient particulate air pollution</a> — Statizoid

About this data

Indicator: Absolute number of deaths from ambient particulate air pollution
Unit: Percent
Source: Health Effects Institute (2017) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 173 places, 1,036 data points, 1990–2015
Last refreshed: 28 August 2026

Absolute number of deaths per year attributed to ambient (outdoor) particulate matter (PM2.5) air pollution