Community energy spans legally defined energy communities, citizen-led initiatives, cooperatives and community groups. The available evidence therefore combines inventories, country snapshots, surveys and estimates, with different populations, reference years and definitions.
Key Community Energy Statistics
The most useful headline figures cover scale, participation, household reach, capacity and inclusion:
- In the European inventory published in 2022, at least 2 million people participated in citizen-led energy action across Europe.
- The same 2022 Europe-wide inventory estimated about 10 GW of renewable capacity through documented citizen-led action.
- The peer-reviewed European Union mapping counted 3,931 active energy communities across mostly 2015–2022 country reference years.
- The EU mapping recorded 899,811 energy-community members in its country inventory.
- The study calculated an average of 844 members per mapped energy community for its uneven country data.
- The mapping estimated 3,585,573 households consuming electricity generated or supplied by mapped communities.
- The IEA reported at least 2 million people engaged in more than 7,700 community projects in the European Union in its 2024 report.
- In 2022, France had 254 mapped energy communities and 86,720 members.
- In 2021, Spain had 40 mapped energy communities and 143,668 members.
- In 2021, United Kingdom mapped communities were estimated to supply electricity to 174,000 households.
- In 2025, community energy in England, Scotland and Wales was estimated at about 440 MW of operational renewable capacity.
- The 2025 UK operational estimate comprised 285 MW solar, 140 MW onshore wind and 15 MW hydro.
- The 2025 UK community-energy development pipeline was estimated at about 695 MW.
- UK community energy historically grew by more than 25 MW per year between 2017 and 2024, according to the 2025 state-of-sector estimate.
- In ECA focus groups reported in 2026, 40% of consulted communities offered some support to vulnerable households.
- The 2024 JRC study found that 50% of participating distribution system operators reported energy communities in their grids.
Contents
- European community energy scale, members and renewable capacity
- Community energy project counts and participation by country
- Community energy electricity supply and household reach
- Community energy technology mix and operating capacity
- Inclusion and vulnerable-household outcomes
- Community energy grids, growth and development pipelines
European Community Energy Scale, Members and Renewable Capacity
The largest inventories show why “community energy” must be defined before figures are compared. The Europe-wide citizen-led inventory covered 29 European countries and was compiled over four years before publication in 2022; its broad inclusion criteria were not a census of legally defined energy communities. Nature, “A Europe-wide inventory of citizen-led energy action with data from 29 countries and over 10000 initiatives”
That inventory estimated at least 2 million people investing time, creativity or money in citizen-led energy action and about 10 GW of renewable capacity installed through the documented action. These are aggregate estimates across heterogeneous initiatives and source records, so they should not be treated as a standardized membership or capacity register.
The peer-reviewed EU mapping provides a narrower but different snapshot:
| Measure | Result | Scope and period |
|---|---|---|
| Active energy communities | 3,931 | EU country inventory, mostly 2015–2022 reference years |
| Members | 899,811 | Same country inventory; membership definitions vary |
| Average members | 844 per community | Study-derived average from uneven country data |
| Households reached | 3,585,573 | Study estimate from generation or supply |
The average of 844 members per community is study-derived, and retail cooperatives can strongly affect it. The household figure is transformed from reported generation or supply and was not available in the same way for every country. Sustainability, “Mapping of Energy Communities in Europe: Status Quo and Review of Existing Classifications”
The IEA reported at least 2 million people engaged in more than 7,700 community projects in the European Union in a 2024 report. That broad community-project definition should not be compared directly with the narrower 3,931-community EU mapping total. IEA, “Empowering Urban Energy Transitions: Community at the heart of the city”
Community Energy Project Counts and Participation by Country
Country snapshots reveal large differences in both project counts and reported membership. Reference years range from 2015 to 2022, and retail cooperatives or district-heating cooperatives can produce much larger membership totals than project-focused inventories.
| Country | Mapped communities | Members | Reference year |
|---|---|---|---|
| Austria | 346 | Unavailable | 2018 |
| Denmark | 527 | Unavailable | 2018 |
| France | 254 | 86,720 | 2022 |
| Sweden | 140 | About 25,000 | 2018 |
| United Kingdom | 495 | 58,000 | 2021 |
| Spain | 40 | 143,668 | 2021 |
| Switzerland | 289 | 152,036 | 2016 |
| Belgium | 41 | 96,966 | 2021 |
| Finland | 103 | 34,775 | 2015 |
| Portugal | 7 | 3,000 | 2018 |
| Romania | 1 | 757 | 2021 |
The mapping’s country rows are static snapshots rather than a synchronized annual series. Spain’s membership is especially influenced by retail cooperatives, Switzerland includes many district-heating cooperatives, and one Romanian community is not a national census. Sustainability, “Mapping of Energy Communities in Europe: Status Quo and Review of Existing Classifications”
The technology and business models also differ. In Austria, the country discussion described 349 mapped communities as district-heating biomass cooperatives, while in Spain 20 of 40 mapped communities sold electricity to consumers as their main business activity; these observations come from different country contexts within the 2018 and 2021 snapshots.
Community Energy Electricity Supply and Household Reach
Membership is not the same as electricity access. The European mapping estimated household reach from reported generation or supply, and its household totals can include consumers beyond formal members.
| Country | Estimated households supplied | Reference year |
|---|---|---|
| Belgium | 96,102 | 2021 |
| France | 404,746 | 2022 |
| Portugal | 11,174 | 2018 |
| Romania | 11,351 | 2021 |
| Spain | 40,239 | 2021 |
| United Kingdom | 174,000 | 2021 |
These are study-derived estimates, not current national meter counts. The Romanian estimate comes from one mapped community, while the Spanish estimate separates retail-community customers from formal members. Sustainability, “Mapping of Energy Communities in Europe: Status Quo and Review of Existing Classifications”
The same study used a population-to-member indicator, which is not a participation rate or household count. It reported about 778 residents per member in France in 2022, 329 in Spain in 2021 and 57 in Switzerland in 2016.
Community Energy Technology Mix and Operating Capacity
The UK government’s 2025 state-of-sector estimate places operational community-energy renewable capacity at about 440 MW across England, Scotland and Wales. Because there is no centralized database, the estimate may be understated.
| UK community-energy measure | Capacity | Period and geography |
|---|---|---|
| Operational solar | 285 MW | 2025 estimate; England, Scotland and Wales |
| Operational onshore wind | 140 MW | 2025 estimate; England, Scotland and Wales |
| Operational hydro | 15 MW | 2025 estimate; England, Scotland and Wales |
| Total operational capacity | About 440 MW | 2025 estimate; England, Scotland and Wales |
| Solar pipeline | 580 MW | 2025 estimate; England, Scotland and Wales |
| Onshore-wind pipeline | 110 MW | 2025 estimate; England, Scotland and Wales |
| Hydro pipeline | 5 MW | 2025 estimate; England, Scotland and Wales |
| Total project pipeline | About 695 MW | 2025 estimate; England, Scotland and Wales |
The pipeline is prospective, not operating capacity, and may also be incomplete. Separately, a combined local-government and community-energy pipeline was estimated at about 1.9 GW in Great Britain; that figure includes local-government-owned projects and is not community energy alone. UK Government, “Local Power Plan: evidence annex”
The same annex estimated historical UK community-energy growth at more than 25 MW per year between 2017 and 2024. This is an average-growth description, not a year-by-year series, and should not be used to calculate annual additions.
Community Energy Inclusion and Vulnerable-Household Outcomes
Participation and benefits are measured less consistently than project counts or capacity. The European Court of Auditors’ 2026 evidence is based on focus groups and audits in specific countries, not a census of European energy communities.
- In focus groups in the Netherlands, Poland and Italy, 40% of consulted energy communities offered some support to vulnerable households.
- In the same focus-group evidence, 60% offered no benefits for vulnerable households.
- 83% of Dutch communities participating in the focus groups had citizens as members, while 60% offered benefits to vulnerable households.
- In a 2024 sample of 20 Polish cooperatives, only 10% included citizens as members; the sample was drawn from 94 cooperatives.
- A Polish register published in August 2025 listed 127 cooperatives averaging 3–4 members per cooperative.
- In Romania, 95% of members of the only energy community examined by the ECA were citizens.
Support included free solar access, financial assistance or energy-saving advice, but the evidence does not make these categories equivalent to measured monetary savings. The Polish and Romanian figures are particularly limited by small or single-community samples. European Court of Auditors, “Special report 10/2026: Energy communities”
Community Energy Grids, Growth and Development Pipelines
Grid visibility is another partial measure of sector scale. In a 2024 JRC study, 50% of participating distribution system operators reported energy communities in their grids, and those participating DSOs reported around 12,400 energy communities across their networks.
Nearly 40% of participating medium DSOs reported energy communities in their networks. The JRC cautioned that DSO input on installed power and energy production was limited, so these figures describe reported presence rather than a complete European capacity database. European Commission JRC, “Energy communities”
The Netherlands illustrates how connection rules can be quantified without proving that projects are actually connected. Connections of 50 kW or less must be granted within 84 days when no excavation is required, or within 126 days when excavation is required; grid congestion can still prevent timely connection.
In the UK, the 2025 evidence annex estimated close to 700 community energy groups. It also reported that more than 79% of local authorities had declared a climate emergency by July 2025, 88% had declared one and developed a climate action plan, and 25% had developed or committed to local-area energy plans by May 2024; these are policy-context measures, not counts of completed community-energy projects. UK Government, “Local Power Plan: evidence annex”