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Analysis

Cohesion

All roll calls · whole term, 16 Jul 2024 – 26 Sept 2026 · topic Justice, rule of law & rights (model-assigned) · political groups · per part-session · 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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Cohesion over time

Agreement Index per part-session, from 0 (evenly split) to 1 (all voted the same). A vote counts for a bloc when at least 10 of its members and a third of its seats voted; a gap is a period with fewer than 20 votes counted.

Cohesion of the groups per part-session, 7 Oct 2024 – 10 Oct 2024 to 14 Sept 2026 – 17 Sept 2026: Agreement Index from 0 (evenly split) to 1 (all voted the same).

7 Oct 2024 – 10 Oct 2024 → 14 Sept 2026 – 17 Sept 2026; each panel highlights one series, the others faint behind it.

Dashed: a period with fewer than 20 votes counted (no value) between two that have one.

Data as a table
Agreement Index per period (0 = evenly split, 1 = all voted the same), with the votes counted in it. — : fewer than 20 votes counted in the period (a vote counts for a bloc when at least 10 of its members and a third of its seats voted).
PeriodThe LeftGreensS&DRenewEPPECRPatriotsESN
7 Oct 2024 – 10 Oct 2024—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes
17 Dec 2024 – 19 Dec 2024—7 votes—7 votes—7 votes—7 votes—7 votes—7 votes—7 votes—7 votes
10 Mar 2025 – 13 Mar 2025—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote
31 Mar 2025 – 3 Apr 2025—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote
5 May 2025 – 8 May 2025—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes
16 Jun 2025 – 19 Jun 20250.9244 votes0.9944 votes0.9744 votes0.9644 votes0.8644 votes0.7844 votes0.8444 votes0.9044 votes
7 Jul 2025 – 10 Jul 2025—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes—4 votes
8 Sept 2025 – 11 Sept 2025—3 votes—3 votes—3 votes—3 votes—3 votes—3 votes—3 votes—3 votes
20 Oct 2025 – 23 Oct 2025—5 votes—5 votes—5 votes—5 votes—5 votes—5 votes—5 votes—5 votes
24 Nov 2025 – 27 Nov 20250.9743 votes0.9943 votes0.9943 votes0.9843 votes0.8743 votes0.7943 votes0.9343 votes0.9243 votes
15 Dec 2025 – 18 Dec 2025—17 votes—17 votes—17 votes—17 votes—17 votes—17 votes—17 votes—17 votes
20 Jan 2026 – 22 Jan 20260.9936 votes0.9936 votes0.9336 votes0.9936 votes0.9536 votes0.9136 votes0.8236 votes0.8336 votes
9 Mar 2026 – 12 Mar 20260.9229 votes0.9929 votes0.9429 votes0.8929 votes0.9429 votes0.8829 votes0.8729 votes0.8829 votes
25 Mar 2026 – 26 Mar 2026—11 votes—11 votes—11 votes—11 votes—11 votes—11 votes—11 votes—11 votes
27 Apr 2026 – 30 Apr 20260.94232 votes0.97232 votes0.97232 votes0.95232 votes0.84232 votes0.81232 votes0.80232 votes0.91232 votes
18 May 2026 – 21 May 20260.8821 votes1.0021 votes0.9921 votes1.0021 votes0.9621 votes0.7821 votes0.7821 votes0.8821 votes
15 Jun 2026 – 18 Jun 2026—14 votes—14 votes—14 votes—14 votes—14 votes—14 votes—14 votes—14 votes
6 Jul 2026 – 9 Jul 20260.8329 votes0.9929 votes0.7629 votes0.8529 votes0.9829 votes0.6929 votes0.6929 votes0.9929 votes
14 Sept 2026 – 17 Sept 20260.84105 votes0.96105 votes0.95105 votes0.96105 votes0.93105 votes0.83105 votes0.84105 votes0.92105 votes
Whole period0.910.970.950.950.890.810.810.90
Votes considered610610610610610610610610

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 0.9161044
Greens 0.9761053
S&D 0.95610135
Renew 0.9561078
EPP 0.89610184
ECR 0.8161084
Patriots 0.8161085
ESN 0.9061027

The tables by committee and by topic are computed over a whole period: choose Whole period.

About these figures

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

  • 610 votes considered (all roll-call votes matching the filters; scope).
  • 52 of 96 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 26 Sept 2026, 03:32 UTC (data stamp 579b2832c723, 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 579b2832c723 (26 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
26 September 2026

Cite as

EU Parl Watch Research (2026). “Cohesion — All roll calls · whole term, 16 Jul 2024 – 26 Sept 2026 · topic Justice, rule of law & rights (model-assigned) · political groups · per part-session · abstentions counted”. Analysis. EU Parl Watch Research. https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=session&scope=all&topic=justice&to=2026-09-26 (retrieved 26 September 2026). Data: European Parliament Open Data, https://data.europarl.europa.eu/ (CC BY 4.0); data version 579b2832c723 (26 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-2026-09-26,
  author = {{EU Parl Watch Research}},
  title = {{Cohesion — All roll calls · whole term, 16 Jul 2024 – 26 Sept 2026 · topic Justice, rule of law \& rights (model-assigned) · political groups · per part-session · abstentions counted}},
  year = {2026},
  howpublished = {\url{https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=session&scope=all&topic=justice&to=2026-09-26}},
  url = {https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=session&scope=all&topic=justice&to=2026-09-26},
  urldate = {2026-09-26},
  publisher = {EU Parl Watch Research},
  note = {Analysis. Data: European Parliament Open Data (CC BY 4.0); data version 579b2832c723 (26 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}
}