Skip to content

Analysis

Cohesion

All roll calls · whole term, 16 Jul 2024 – 25 Sept 2026 · topic Jobs, social affairs & equality (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?

Cite
Export
Period Term202420252026Last 6 months
Custom dates

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, 16 Sept 2024 – 19 Sept 2024 to 14 Sept 2026 – 17 Sept 2026: Agreement Index from 0 (evenly split) to 1 (all voted the same).

16 Sept 2024 – 19 Sept 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
16 Sept 2024 – 19 Sept 2024—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes
21 Oct 2024 – 24 Oct 2024—12 votes—12 votes—12 votes—12 votes—12 votes—12 votes—12 votes—12 votes
25 Nov 2024 – 28 Nov 2024—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes
17 Dec 2024 – 19 Dec 20240.9741 votes1.0041 votes0.9841 votes0.9441 votes0.6841 votes0.8341 votes0.8241 votes0.8941 votes
10 Mar 2025 – 13 Mar 20250.9633 votes0.9933 votes0.9933 votes0.6933 votes0.7833 votes0.7333 votes0.8033 votes0.7933 votes
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—3 votes—3 votes—3 votes—3 votes—3 votes—3 votes—3 votes—3 votes
7 Jul 2025 – 10 Jul 2025—11 votes—11 votes—11 votes—11 votes—11 votes—11 votes—11 votes—11 votes
8 Sept 2025 – 11 Sept 2025—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes
6 Oct 2025 – 9 Oct 20250.9732 votes0.9932 votes0.9832 votes0.8232 votes0.7932 votes0.8432 votes0.8532 votes0.9432 votes
13 Nov 20251.0055 votes0.9955 votes0.9855 votes0.9155 votes0.6555 votes0.8655 votes0.7155 votes0.9355 votes
24 Nov 2025 – 27 Nov 20250.9334 votes0.9934 votes0.9934 votes0.8734 votes0.7934 votes0.7634 votes0.6134 votes0.7234 votes
15 Dec 2025 – 18 Dec 20250.9833 votes1.0033 votes0.9733 votes0.8733 votes0.6033 votes0.7733 votes0.6633 votes0.9133 votes
20 Jan 2026 – 22 Jan 2026—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes—6 votes
9 Feb 2026 – 12 Feb 20260.9897 votes0.9997 votes0.9897 votes0.8397 votes0.8197 votes0.7897 votes0.6197 votes0.9097 votes
9 Mar 2026 – 12 Mar 20260.9223 votes0.9823 votes0.9723 votes0.7923 votes0.8123 votes0.7523 votes0.7223 votes0.9023 votes
25 Mar 2026 – 26 Mar 2026—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes—2 votes
27 Apr 2026 – 30 Apr 20260.9537 votes0.9937 votes0.9837 votes0.9537 votes0.7537 votes0.6437 votes0.4837 votes0.8437 votes
18 May 2026 – 21 May 20260.9752 votes0.9952 votes0.9752 votes0.8752 votes0.8052 votes0.6852 votes0.5952 votes0.8752 votes
15 Jun 2026 – 18 Jun 2026—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote—1 vote
6 Jul 2026 – 9 Jul 20260.9140 votes0.9940 votes0.9840 votes0.9540 votes0.9140 votes0.7140 votes0.7540 votes0.7940 votes
14 Sept 2026 – 17 Sept 20260.9779 votes0.9879 votes0.9679 votes0.9279 votes0.6779 votes0.7879 votes0.5879 votes0.9279 votes
Whole period0.960.990.980.880.760.770.670.88
Votes considered606606606606606606606606

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 0.9660644
Greens 0.9960653
S&D 0.98606135
Renew 0.8860678
EPP 0.76606184
ECR 0.7760684
Patriots 0.6760685
ESN 0.8860627

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.

  • 606 votes considered (all roll-call votes matching the filters; scope).
  • 4 of 64 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 25 Sept 2026, 03:36 UTC (data stamp f37e5638cded, code 6d4005c55bde; what the stamp is).
Export
Cite

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 f37e5638cded (25 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
25 September 2026

Cite as

EU Parl Watch Research (2026). “Cohesion — All roll calls · whole term, 16 Jul 2024 – 25 Sept 2026 · topic Jobs, social affairs & equality (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=social&to=2026-09-25 (retrieved 25 September 2026). Data: European Parliament Open Data, https://data.europarl.europa.eu/ (CC BY 4.0); data version f37e5638cded (25 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-2026-09-25,
  author = {{EU Parl Watch Research}},
  title = {{Cohesion — All roll calls · whole term, 16 Jul 2024 – 25 Sept 2026 · topic Jobs, social affairs \& equality (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=social&to=2026-09-25}},
  url = {https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=session&scope=all&topic=social&to=2026-09-25},
  urldate = {2026-09-25},
  publisher = {EU Parl Watch Research},
  note = {Analysis. Data: European Parliament Open Data (CC BY 4.0); data version f37e5638cded (25 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}
}