Over the recent time period from August 2025 to July 2026, Ireland has been generating electricity through a variety of sources, with a split between clean and fossil energy. Low-carbon electricity, which includes sources such as wind, solar, hydropower, and biofuels, accounts for just over 45% of Ireland's total electricity consumption. Notably, wind energy makes up a significant portion of this, at more than a third. In contrast, fossil energy, primarily from gas, constitutes almost 40% of electricity consumption. Meanwhile, net imports contribute nearly 15% to the electricity mix, indicating a reliance on external sources to meet demand. The data highlights the need for Ireland to continue, and even accelerate, its transition towards cleaner energy solutions.

Is Electricity Growing in Ireland?

Examining the growth of electricity consumption in Ireland reveals mixed trends. Although the total electricity consumption per person in 2026 was 6694 kWh, this figure represents a decrease of around 2% from a historic peak of 6854 kWh per person in 2006. This downtrend in total consumption could be concerning within the context of increasing electrification in daily life. However, a positive development is observed in low-carbon electricity generation, which has reached a recent high of 3025 kWh per person, reflecting a growth of 224 kWh from the previous year. Such an increase in the share of low-carbon electricity is an encouraging step forward, yet the overall electricity consumption trend suggests a need for further expansion to meet future demands sustainably.

Suggestions

To bolster low-carbon electricity generation, Ireland should look towards enhancing its existing capacity, especially in wind energy, which already stands out as a significant contributor. Emulating successful strategies from other regions could be impactful; Denmark, for instance, successfully generates more than half of its electricity from wind. Additionally, Ireland could explore the development of solar energy by taking cues from regions like California, where solar contributes a substantial share of their electricity needs. Furthermore, adopting nuclear energy, as seen in countries like France and Slovakia, could provide a reliable and substantial source of low-carbon electricity. By diversifying its green energy portfolio, Ireland can secure a stable and sustainable energy future.

History

In the history of low-carbon electricity generation in Ireland, wind energy has played a crucial role, showing considerable growth particularly from the mid-2000s onward. From 2005 to 2026, wind energy consistently increased its contribution to electricity generation, with notable boosts in many years, especially 2020, which saw a particularly large increase. In contrast, a decline in hydroelectric generation was recorded in 2010, showing a rare dip in the push for low-carbon sources. Moreover, while biofuels showed variation, the focus remains primarily on wind energy's significant role in contributing to the low-carbon energy sector. As Ireland continues to enhance its commitment to clean electricity, historical trends emphasize the importance of continuous investment and innovation in such sustainable technologies.

Electricity Imports and Exports

Balance of Trade

* 12M = Last 12 months (Aug 2025 – Jul 2026) — a rolling 12-month period, not a calendar year.