What is the difference in pm exposure 1990 2017, per square kilometre between Chad and Chile?

0 units per square kilometre, with Chad ahead.

How many years of comparable data are there for Chad and Chile?

34 years are reported by both, from 1990 to 2023.

Where does this data come from?

Statizoid (derived), published as Pm exposure 1990 2017, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Chile: Pm exposure 1990 2017, per square kilometre

Chad

0 units per square kilometre

in 2023

Chile

0 units per square kilometre

in 2023

Chad rank

156th

Chile rank

159th

Pm exposure 1990 2017, per square kilometre over time

Chad
Chile

How they compare

Chad currently reports 0 units per square kilometre against 0 units per square kilometre in Chile, a difference of 0 units per square kilometre.

That makes Chad's figure about 1.1 times Chile's.

The two have swapped places 3 times across 34 shared years of data; in 1990 it was Chile ahead.

Chad ranks 156th and Chile ranks 159th of 200 countries.

Across the 4 decades both report, Chad averaged higher in 3 and Chile in 1.

Head to head by decade

Decade	Chad	Chile	Difference	Ahead
1990s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Chile
2000s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Chad
2010s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Chad
2020s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher pm exposure 1990 2017, per square kilometre, Chad or Chile?: Chad, at 0 units per square kilometre against 0 units per square kilometre in Chile as of 2023.
What is the difference in pm exposure 1990 2017, per square kilometre between Chad and Chile?: 0 units per square kilometre, with Chad ahead.
How many years of comparable data are there for Chad and Chile?: 34 years are reported by both, from 1990 to 2023.
How do Chad and Chile rank globally for pm exposure 1990 2017, per square kilometre?: Chad ranks 156th and Chile ranks 159th of 200 countries.
Where does this data come from?: Statizoid (derived), published as Pm exposure 1990 2017, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Chile: Pm exposure 1990 2017, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 14 November 2026, from https://reference.statizoid.com/compare/pm-exposure-1990-2017-per-square-kilometre/chad/chile/

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About this data

Indicator: Pm exposure 1990 2017, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 200 places, 6,650 data points, 1990–2023
Last refreshed: 27 October 2026

Pm exposure 1990 2017 divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.