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Analysis

Cohesion

Final votes · 1 Jan 2025 – 31 Dec 2025 · political groups · whole period · abstentions counted

How united do the groups vote — over time, and on the votes of each committee or topic?

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Period Term202420252026Last 6 months
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Over the whole selection

Each group’s Agreement Index over every vote in the selection where enough of its members voted.

Cohesion: the Agreement Index (0–1) over the votes counted — votes where at least 10 members and a third of the seats voted; — : fewer than 20 such votes. Seats: members now. Order as the backend lists the blocs, not a ranking.
GroupCohesionVotes countedSeats
The Left 0.7929344
Greens 0.9429353
S&D 0.94293135
Renew 0.9029378
EPP 0.91293184
ECR 0.7629384
Patriots 0.7329385
ESN 0.8629327

By lead committee

Cohesion on the votes of each lead committee’s dossiers, 293 votes in all. A figure needs at least 20 votes where enough of the bloc’s members voted.

Lead committee of the dossier. Votes: the votes in the selection under it. Each group’s column: its Agreement Index over those votes (0–1), counted only on votes where at least 10 of its members and a third of its seats voted; — : fewer than 20 such votes.
CommitteeVotesThe LeftGreensS&DRenewEPPECRPatriotsESN
Environment, Climate and Food Safety (ENVI)300.930.980.970.690.740.760.770.94
Economic and Monetary Affairs (ECON)230.780.950.970.940.970.710.810.90
Foreign Affairs (AFET)18————————
Budgets (BUDG)18————————
Budgetary Control (CONT)18————————
International Trade (INTA)18————————
Industry, Research and Energy (ITRE)18————————
Civil Liberties, Justice and Home Affairs (LIBE)16————————
Internal Market and Consumer Protection (IMCO)10————————
Agriculture and Rural Development (AGRI)9————————
Employment and Social Affairs (EMPL)8————————
Regional Development (REGI)7————————
Constitutional Affairs (AFCO)6————————
Fisheries (PECH)6————————
Legal Affairs (JURI)5————————
Transport and Tourism (TRAN)3————————
Culture and Education (CULT)2————————
Women’s Rights and Gender Equality (FEMM)2————————
Petitions (PETI)2————————
Security and Defence (SEDE)2————————
Development (DEVE)1————————
Public Health (SANT)1————————

By topic

Cohesion on the votes of each topic. A figure needs at least 20 votes where enough of the bloc’s members voted. Topics are assigned by a language model, not checked by hand.

Topic (model-assigned). Votes: the votes in the selection under it. Each group’s column: its Agreement Index over those votes (0–1), counted only on votes where at least 10 of its members and a third of its seats voted; — : fewer than 20 such votes.
TopicVotesThe LeftGreensS&DRenewEPPECRPatriotsESN
Foreign affairs1140.730.940.950.970.940.800.690.81
Economy & single market730.780.920.940.910.920.740.740.86
EU budget & funds550.840.910.950.920.950.710.670.88
Agriculture, food & fisheries350.830.970.920.650.770.770.760.84
Climate & environment340.910.960.930.890.910.810.790.93
Jobs, social affairs & equality240.870.930.960.860.800.700.710.90
Trade & customs230.740.940.930.930.930.780.660.80
EU institutions & Parliament220.750.950.950.920.930.750.850.93
Defence & security15————————
Digital, AI & data15————————
Justice, rule of law & rights15————————
Energy9————————
Health8————————
Transport & tourism8————————
Migration & asylum7————————

About these figures

What was counted, what was left out, and how.

  • 293 votes considered (final votes matching the filters; scope).
  • 78 of 371 decisions in the period had no final vote recorded by name (a show of hands or a count without names) and cannot be measured.
  • Cohesion is the Agreement Index: 1 when every voting member took the same position, 0 when the bloc split evenly three ways (method). A bloc counts on a vote only when at least 10 of its members and a third of its seats voted; the non-attached have no group cohesion.
  • Months are offered for all roll calls only, and a month needs at least 20 votes.
  • Each member is counted in the group they belonged to on the day of the vote (group at the date).
  • Roll calls are not a random sample: final votes on laws are recorded by name, most other roll calls because a group asked for it. A group’s line is inferred from its members’ votes; the Parliament publishes no whip.
  • Methods: Cohesion (Agreement Index) v1, Final votes and all roll calls v1, Group at the date of the vote v1.
  • Data as of 27 Sept 2026, 03:25 UTC (data stamp e994c83b5003, code 6d4005c55bde; what the stamp is).
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Sources & citation

Where the facts on this page come from, and how to cite it.

Data source
Licensed CC BY 4.0.
Data version
data version e994c83b5003 (27 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1 · methods
Retrieved
27 September 2026

Cite as

EU Parl Watch Research (2026). “Cohesion — Final votes · 1 Jan 2025 – 31 Dec 2025 · political groups · whole period · abstentions counted”. Analysis. EU Parl Watch Research. https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=term&from=2025-01-01&to=2025-12-31 (retrieved 27 September 2026). Data: European Parliament Open Data, https://data.europarl.europa.eu/ (CC BY 4.0); data version e994c83b5003 (27 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1.
BibTeX
@misc{epw-analysis-2026-09-27,
  author = {{EU Parl Watch Research}},
  title = {{Cohesion — Final votes · 1 Jan 2025 – 31 Dec 2025 · political groups · whole period · abstentions counted}},
  year = {2026},
  howpublished = {\url{https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=term&from=2025-01-01&to=2025-12-31}},
  url = {https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=term&from=2025-01-01&to=2025-12-31},
  urldate = {2026-09-27},
  publisher = {EU Parl Watch Research},
  note = {Analysis. Data: European Parliament Open Data (CC BY 4.0); data version e994c83b5003 (27 Sept 2026) · methods: group-at-date v1, participation v1, abstention v1, loyalty v1, against-clear v1, cohesion v1, agreement v1, group-agreement v1, winning-side v1, similar-votes v1, scope v1, data-version v1}
}