Analysis
Cohesion
All roll calls · whole term, 16 Jul 2024 – 26 Sept 2026 · topic Foreign affairs (model-assigned) · political groups · per month · abstentions counted
How united do the groups vote — over time, and on the votes of each committee or topic?
Cohesion over time
Agreement Index per month, 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.
Jul 2024 → Sept 2026; each panel highlights one series, the others faint behind it.
Data as a table
| Period | The Left | Greens | S&D | Renew | EPP | ECR | Patriots | ESN |
|---|---|---|---|---|---|---|---|---|
| Jul 2024 | 0.6721 votes | 0.7521 votes | 0.8321 votes | 0.9421 votes | 0.8921 votes | 0.7221 votes | 0.6821 votes | 0.8321 votes |
| Sept 2024 | 0.6672 votes | 0.8772 votes | 0.9072 votes | 0.9671 votes | 0.9372 votes | 0.8172 votes | 0.6272 votes | 0.7272 votes |
| Oct 2024 | 0.6636 votes | 0.9736 votes | 0.9736 votes | 0.9636 votes | 0.9436 votes | 0.8236 votes | 0.5236 votes | 0.8036 votes |
| Nov 2024 | 0.7047 votes | 0.8547 votes | 0.8747 votes | 0.9447 votes | 0.9547 votes | 0.6647 votes | 0.6147 votes | 0.7847 votes |
| Dec 2024 | 0.9348 votes | 0.9648 votes | 0.9748 votes | 0.9748 votes | 0.7348 votes | 0.8248 votes | 0.7548 votes | 0.8748 votes |
| Jan 2025 | 0.8248 votes | 0.9448 votes | 0.9547 votes | 0.9848 votes | 0.9144 votes | 0.8948 votes | 0.7348 votes | 0.6948 votes |
| Feb 2025 | 0.6832 votes | 0.9832 votes | 0.9632 votes | 0.9732 votes | 0.9431 votes | 0.6232 votes | 0.6632 votes | 0.8032 votes |
| Mar 2025 | 0.70198 votes | 0.86198 votes | 0.93198 votes | 0.93198 votes | 0.92198 votes | 0.81198 votes | 0.64198 votes | 0.78198 votes |
| Apr 2025 | 0.87210 votes | 0.92210 votes | 0.91210 votes | 0.88210 votes | 0.85209 votes | 0.86210 votes | 0.73210 votes | 0.78210 votes |
| May 2025 | 0.8743 votes | 0.9643 votes | 0.9443 votes | 0.9743 votes | 0.8843 votes | 0.6243 votes | 0.6243 votes | 0.8643 votes |
| Jun 2025 | 0.8465 votes | 0.9965 votes | 0.9765 votes | 0.9265 votes | 0.9265 votes | 0.8265 votes | 0.6865 votes | 0.8365 votes |
| Jul 2025 | 0.86145 votes | 0.93145 votes | 0.95145 votes | 0.96145 votes | 0.86145 votes | 0.82145 votes | 0.70145 votes | 0.85145 votes |
| Sept 2025 | 0.8884 votes | 0.8484 votes | 0.8884 votes | 0.8984 votes | 0.8884 votes | 0.9084 votes | 0.8084 votes | 0.6384 votes |
| Oct 2025 | 0.7774 votes | 0.9374 votes | 0.9374 votes | 0.9374 votes | 0.8274 votes | 0.8574 votes | 0.7874 votes | 0.8774 votes |
| Nov 2025 | 0.75125 votes | 0.94125 votes | 0.95125 votes | 0.96125 votes | 0.95125 votes | 0.83125 votes | 0.67125 votes | 0.77125 votes |
| Dec 2025 | 0.9271 votes | 0.9371 votes | 0.8171 votes | 0.8671 votes | 0.8571 votes | 0.7371 votes | 0.8771 votes | 0.7171 votes |
| Jan 2026 | 0.82130 votes | 0.85130 votes | 0.89130 votes | 0.89130 votes | 0.88130 votes | 0.84130 votes | 0.72130 votes | 0.74130 votes |
| Feb 2026 | 0.87147 votes | 0.95147 votes | 0.96147 votes | 0.92147 votes | 0.86147 votes | 0.81147 votes | 0.61147 votes | 0.83147 votes |
| Mar 2026 | 0.8440 votes | 0.7540 votes | 0.8740 votes | 0.9240 votes | 0.9540 votes | 0.8640 votes | 0.5740 votes | 0.7140 votes |
| Apr 2026 | 0.7140 votes | 0.9240 votes | 0.9340 votes | 0.9740 votes | 0.9640 votes | 0.8140 votes | 0.6540 votes | 0.8140 votes |
| May 2026 | 0.9389 votes | 0.9489 votes | 0.9589 votes | 0.9289 votes | 0.9389 votes | 0.7989 votes | 0.7189 votes | 0.7489 votes |
| Jun 2026 | 0.84168 votes | 0.95168 votes | 0.94168 votes | 0.93169 votes | 0.90169 votes | 0.79169 votes | 0.73168 votes | 0.80168 votes |
| Jul 2026 | 0.84178 votes | 0.95178 votes | 0.93178 votes | 0.95178 votes | 0.93178 votes | 0.75178 votes | 0.71178 votes | 0.81178 votes |
| Sept 2026 | 0.8424 votes | 0.9324 votes | 0.9624 votes | 0.9824 votes | 0.9224 votes | 0.9224 votes | 0.7924 votes | 0.8324 votes |
| Whole period | 0.82 | 0.91 | 0.93 | 0.93 | 0.89 | 0.81 | 0.70 | 0.78 |
| Votes considered | 2,135 | 2,135 | 2,134 | 2,135 | 2,130 | 2,136 | 2,135 | 2,135 |
Over the whole selection
Each group’s Agreement Index over every vote in the selection where enough of its members voted.
| Group | Cohesion | Votes counted | Seats |
|---|---|---|---|
| The Left | 0.82 | 2 135 | 44 |
| Greens | 0.91 | 2 135 | 53 |
| S&D | 0.93 | 2 134 | 135 |
| Renew | 0.93 | 2 135 | 78 |
| EPP | 0.89 | 2 130 | 184 |
| ECR | 0.81 | 2 136 | 84 |
| Patriots | 0.70 | 2 135 | 85 |
| ESN | 0.78 | 2 135 | 27 |
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.
- 2 136 votes considered (all roll-call votes matching the filters; scope).
- 28 of 273 decisions in the period had no final vote recorded by name (a show of hands or a count without names) and cannot be measured.
- 13 times a bloc had too few members voting on a vote (fewer than 10, or under a third of its seats) and was left out of that vote (turnout rule).
- 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).
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 Foreign affairs (model-assigned) · political groups · per month · abstentions counted”. Analysis. EU Parl Watch Research. https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=month&scope=all&topic=foreign-affairs&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 Foreign affairs (model-assigned) · political groups · per month · abstentions counted}},
year = {2026},
howpublished = {\url{https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=month&scope=all&topic=foreign-affairs&to=2026-09-26}},
url = {https://news.eu-parl.st-solutions.dev/analysis/cohesion?bucket=month&scope=all&topic=foreign-affairs&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}
}