Effective Number of Parliamentary Parties (Laakso-Taagepera index)
Whether any two groups can form a majority
Political groups in the parliament for this year.
This array includes all recognised political groups and may also
contain an NI (non-attached members) entry when applicable.
The NI entry represents MEPs not attached to any political group
and is not counted in totalGroups.
Largest group name
Largest group seat share (0–100)
Political balance: centre-right vs centre-left vs other
Total number of recognised political groups (excluding non-attached
members, i.e. the NI entry in groups when present).
Snapshot of the political landscape of the European Parliament for a single year: composition of political groups, fragmentation metrics, coalition viability indicators, and turnover statistics.
Used by GENERATED_STATS as the per-year landscape record and surfaced by the
get_all_generated_statsMCP tool.