Sierra Leone vs Sri Lanka: Pm exposure 1990 2017

Sierra Leone
22.46
in 2023
Sri Lanka
22.68
in 2023
Sierra Leone rank
69th
Sri Lanka rank
68th

Pm exposure 1990 2017 over time

  • Sierra Leone
  • Sri Lanka
0102030199020062023

How they compare

Sri Lanka currently reports 22.68 against 22.46 in Sierra Leone, a difference of 0.22.

The two have swapped places 4 times across 34 shared years of data; in 1990 it was Sri Lanka ahead.

Sierra Leone ranks 69th and Sri Lanka ranks 68th of 200 countries.

Sri Lanka has averaged higher in every one of the 4 decades both report.

Head to head by decade

Decade Sierra Leone Sri Lanka Difference Ahead
1990s 22.82 32.77 9.95 Sri Lanka
2000s 23.1 30.32 7.22 Sri Lanka
2010s 23.06 25.77 2.71 Sri Lanka
2020s 22.22 22.65 0.4318 Sri Lanka

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pm exposure 1990 2017, Sierra Leone or Sri Lanka?
Sri Lanka, at 22.68 against 22.46 in Sierra Leone as of 2023.
What is the difference in pm exposure 1990 2017 between Sierra Leone and Sri Lanka?
0.22, with Sri Lanka ahead.
How many years of comparable data are there for Sierra Leone and Sri Lanka?
34 years are reported by both, from 1990 to 2023.
How do Sierra Leone and Sri Lanka rank globally for pm exposure 1990 2017?
Sierra Leone ranks 69th and Sri Lanka ranks 68th of 200 countries.
Where does this data come from?
Our World in Data, published as Pm exposure 1990 2017. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sierra Leone vs Sri Lanka: Pm exposure 1990 2017. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/compare/pm-exposure-1990-2017/sierra-leone/sri-lanka/

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<a href="https://reference.statizoid.com/compare/pm-exposure-1990-2017/sierra-leone/sri-lanka/">Sierra Leone vs Sri Lanka: Pm exposure 1990 2017</a> — Statizoid

About this data

Indicator
Pm exposure 1990 2017
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
200 places, 6,800 data points, 1990–2023
Last refreshed