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

38 years are reported by both, from 1985 to 2022.

Where does this data come from?

UNEP (2023) – processed by Our World in Data, published as Countries subscribed to the Montreal Protocol. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Cambodia vs Chad: Countries subscribed to the Montreal Protocol

Cambodia

1 parties subscribed to Montreal Protocol

in 2022

Chad

1 parties subscribed to Montreal Protocol

in 2022

Cambodia rank

1st

Chad rank

1st

Countries subscribed to the Montreal Protocol over time

Cambodia
Chad

How they compare

Cambodia currently reports 1 parties subscribed to Montreal Protocol against 1 parties subscribed to Montreal Protocol in Chad, a difference of 0 parties subscribed to Montreal Protocol.

Across all 38 years both countries report, Chad has been ahead every year.

Cambodia ranks 1st and Chad ranks 1st of 196 countries.

Chad has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Cambodia	Chad	Difference	Ahead
1980s	0 parties subscribed to Montreal Protocol	0 parties subscribed to Montreal Protocol	0 parties subscribed to Montreal Protocol	—
1990s	0 parties subscribed to Montreal Protocol	0.6 parties subscribed to Montreal Protocol	0.6 parties subscribed to Montreal Protocol	Chad
2000s	0.9 parties subscribed to Montreal Protocol	1 parties subscribed to Montreal Protocol	0.1 parties subscribed to Montreal Protocol	Chad
2010s	1 parties subscribed to Montreal Protocol	1 parties subscribed to Montreal Protocol	0 parties subscribed to Montreal Protocol	—
2020s	1 parties subscribed to Montreal Protocol	1 parties subscribed to Montreal Protocol	0 parties subscribed to Montreal Protocol	—

Averages of every year both report within each decade.

Frequently asked questions

Which has higher countries subscribed to the montreal protocol, Cambodia or Chad?: Cambodia, at 1 parties subscribed to Montreal Protocol against 1 parties subscribed to Montreal Protocol in Chad as of 2022.
What is the difference in countries subscribed to the montreal protocol between Cambodia and Chad?: 0 parties subscribed to Montreal Protocol, with Cambodia ahead.
How many years of comparable data are there for Cambodia and Chad?: 38 years are reported by both, from 1985 to 2022.
How do Cambodia and Chad rank globally for countries subscribed to the montreal protocol?: Cambodia ranks 1st and Chad ranks 1st of 196 countries.
Where does this data come from?: UNEP (2023) – processed by Our World in Data, published as Countries subscribed to the Montreal Protocol. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Cambodia vs Chad: Countries subscribed to the Montreal Protocol. Statizoid, drawing on UNEP (2023) – processed by Our World in Data. Retrieved 28 September 2026, from https://reference.statizoid.com/compare/countries-to-montreal-protocol-and-vienna-convention/cambodia/chad/

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<a href="https://reference.statizoid.com/compare/countries-to-montreal-protocol-and-vienna-convention/cambodia/chad/">Cambodia vs Chad: Countries subscribed to the Montreal Protocol</a> — Statizoid

About this data

Indicator: Countries subscribed to the Montreal Protocol
Unit: parties subscribed to Montreal Protocol
Source: UNEP (2023) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 196 places, 7,448 data points, 1985–2022
Last refreshed: 18 September 2026

Subscriptions to the Montreal Protocol (adopted in 1987) on substances that deplete the ozone layer. The protocol aims to reduce and eventually eliminate the emissions of man-made ozone-depleting substances.