How many years of comparable data are there for Ireland and Spain?

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.

Ireland vs Spain: Countries subscribed to the Montreal Protocol

Ireland

1 parties subscribed to Montreal Protocol

in 2022

Spain

1 parties subscribed to Montreal Protocol

in 2022

Ireland rank

1st

Spain rank

1st

Countries subscribed to the Montreal Protocol over time

Ireland
Spain

How they compare

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

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

Ireland ranks 1st and Spain ranks 1st of 196 countries.

Head to head by decade

Decade	Ireland	Spain	Difference	Ahead
1980s	0.4 parties subscribed to Montreal Protocol	0.4 parties subscribed to Montreal Protocol	0 parties subscribed to Montreal Protocol	—
1990s	1 parties subscribed to Montreal Protocol	1 parties subscribed to Montreal Protocol	0 parties subscribed to Montreal Protocol	—
2000s	1 parties subscribed to Montreal Protocol	1 parties subscribed to Montreal Protocol	0 parties subscribed to Montreal Protocol	—
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, Ireland or Spain?: Ireland, at 1 parties subscribed to Montreal Protocol against 1 parties subscribed to Montreal Protocol in Spain as of 2022.
What is the difference in countries subscribed to the montreal protocol between Ireland and Spain?: 0 parties subscribed to Montreal Protocol, with Ireland ahead.
How many years of comparable data are there for Ireland and Spain?: 38 years are reported by both, from 1985 to 2022.
How do Ireland and Spain rank globally for countries subscribed to the montreal protocol?: Ireland ranks 1st and Spain 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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Ireland vs Spain: 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/ireland/spain/

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<a href="https://reference.statizoid.com/compare/countries-to-montreal-protocol-and-vienna-convention/ireland/spain/">Ireland vs Spain: 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.