Cumulative installed wind energy capacity gigawatts in Ireland

Ireland: Cumulative installed wind energy capacity gigawatts was 5.13 in 2025. ◆ Volatile

Latest (2025)
5.13
Change on year
up 3.7%
World rank
26th
of 157 countries
All-time high
5.13
in 2025
All-time low
0.1165
in 2000
Years of data
26
2000–2025

Cumulative installed wind energy capacity gigawatts in Ireland, 2000–2025

02462000201220252000: 0.1172001: 0.1232002: 0.1352003: 0.212004: 0.3362005: 0.4932006: 0.6762007: 0.7412008: 0.9422009: 1.32010: 1.42011: 1.62012: 1.72013: 1.92014: 2.32015: 2.52016: 2.82017: 3.32018: 3.72019: 4.12020: 4.32021: 4.32022: 4.52023: 4.72024: 4.92025: 5.1

Source: Our World in Data.

Analysis

In 2025, cumulative installed wind energy capacity gigawatts in Ireland stood at 5.13. That is the highest value across all 26 years on record.

Compared with earlier readings it is up 3.7% on the previous year and up 109.2% over ten years.

Over the whole period, cumulative installed wind energy capacity gigawatts in Ireland peaked at 5.13 in 2025 and was at its lowest, 0.1165, in 2000.

That places Ireland 26th out of 157 countries with data for 2025, putting it in the top quarter.

The series is highly variable year to year, so single readings are best treated with caution.

Cumulative installed wind energy capacity gigawatts in Ireland, year by year

Annual values for Cumulative installed wind energy capacity gigawatts in Ireland, 2000 to 2025.
Year Value Change
2000 0.1165 —
2001 0.1229 +5.5%
2002 0.1348 +9.7%
2003 0.2103 +56.0%
2004 0.3364 +60.0%
2005 0.4933 +46.6%
2006 0.6765 +37.1%
2007 0.7405 +9.5%
2008 0.9423 +27.3%
2009 1.25 +32.8%
2010 1.39 +11.1%
2011 1.58 +14.0%
2012 1.7 +7.6%
2013 1.92 +12.8%
2014 2.28 +18.7%
2015 2.45 +7.4%
2016 2.8 +14.3%
2017 3.32 +18.5%
2018 3.67 +10.7%
2019 4.13 +12.3%
2020 4.31 +4.4%
2021 4.34 +0.8%
2022 4.54 +4.5%
2023 4.74 +4.5%
2024 4.94 +4.3%
2025 5.13 +3.7%

Ireland compared with similar countries

  • Ireland's 5.13 is above the median for high income countries, which is 0.347, 14.8× the median. (67 countries reporting)
  • Ireland's 5.13 is above the median for Europe & Central Asia, which is 1.51, 3.4× the median. (46 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 0.5025 0.1165 1.25 10
2010s 2.53 1.39 4.13 10
2020s 4.67 4.31 5.13 6

Countries ranked near Ireland

  1. 23 Greece 5.71 compare
  2. 24 Portugal 5.61 compare
  3. 25 Norway 5.16 compare
  4. 27 Taiwan 4.52 compare
  5. 28 Argentina 4.5 compare
  6. 29 South Africa 4.33 compare

See the full ranking of 157 places →

More energy & mining data for Ireland

All data for Ireland →

Frequently asked questions

What is cumulative installed wind energy capacity gigawatts in Ireland?
Cumulative installed wind energy capacity gigawatts in Ireland was 5.13 in 2025, according to Our World in Data.
What is the highest cumulative installed wind energy capacity gigawatts recorded in Ireland?
The highest recorded value was 5.13 in 2025.
What is the lowest cumulative installed wind energy capacity gigawatts recorded in Ireland?
The lowest recorded value was 0.1165 in 2000.
How does Ireland rank for cumulative installed wind energy capacity gigawatts?
Ireland ranks 26th out of 157 countries with data for 2025.
Is cumulative installed wind energy capacity gigawatts rising or falling in Ireland?
Over the last ten years it is up 109.2%. The long-run trend across the full record is volatile.
Where does this Ireland data come from?
The figures come from Our World in Data, published as part of Cumulative installed wind energy capacity gigawatts. Statizoid updates them automatically from the source API.

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CSV · JSON — 26 observations, free to reuse under CC BY 4.0 (Our World in Data).

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Cumulative installed wind energy capacity gigawatts in Ireland. Statizoid, drawing on Our World in Data. Retrieved 12 November 2026, from https://energy.statizoid.com/stat/cumulative-installed-wind-energy-capacity-gigawatts/ireland/

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About this data

Indicator
Cumulative installed wind energy capacity gigawatts
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
157 places, 3,021 data points, 2000–2025
Last refreshed