Droop quota

E188678

The Droop quota is a mathematical threshold used in proportional representation elections to determine the minimum number of votes a candidate needs to be elected.

All labels observed (2)

Label Occurrences
Droop quota canonical 9
Hagenbach-Bischoff quota 1

How this entity was disambiguated

Statements (40)

Predicate Object
instanceOf electoral quota ⓘ
mathematical concept in political science ⓘ
voting system concept ⓘ
alternativeFormula ( validVotes / (seats + 1) ) + 1, rounded down ⓘ
appliesTo multi-member constituencies ⓘ
multi-seat elections ⓘ
assumes a fixed number of seats ⓘ
a known total of valid votes ⓘ
category electoral mathematics ⓘ
voting theory ⓘ
comparedWith Hagenbach-Bischoff quota ⓘ
linked to: Droop quota

Hare quota ⓘ
Imperiali quota ⓘ
defines minimum number of votes required for a candidate to be elected ⓘ
effectOnElections slightly favors larger parties compared to the Hare quota ⓘ
ensures at most the number of winners equals the number of seats ⓘ
no more candidates can reach the quota than there are seats ⓘ
field applied mathematics ⓘ
electoral systems ⓘ
social choice theory ⓘ
hasFormula floor( validVotes / (seats + 1) ) + 1 ⓘ
introducedIn 19th century ⓘ
isUsually smaller than the Hare quota ⓘ
namedAfter Henry Richmond Droop ⓘ
property guarantees that if each elected candidate has at least the quota, all seats can be filled ⓘ
no more than seats candidates can simultaneously reach the quota ⓘ
purpose to prevent over-election of candidates beyond available seats ⓘ
to translate votes into seats proportionally ⓘ
relatedConcept quota rule in apportionment ⓘ
threshold of representation ⓘ
usedBy Ireland STV elections ⓘ
Malta STV elections ⓘ
Northern Ireland Assembly STV elections ⓘ
usedFor calculating surplus votes in STV ⓘ
determining when a candidate is elected in STV counts ⓘ
seat allocation ⓘ
usedIn STV elections ⓘ
list proportional representation systems ⓘ
proportional representation elections ⓘ
single transferable vote ⓘ

How these facts were elicited

Referenced by (10)

Full triples — surface form annotated when it differs from this entity's canonical label.

Single Transferable Vote → oftenUsesQuotaType → Droop quota ⓘ
subject linked to: STV
Droop quota → comparedWith → Hagenbach-Bischoff quota ⓘ
linked to: Droop quota
Sainte-Laguë method → contrastsWith → Droop quota ⓘ
Henry Richmond Droop → notableFor → Droop quota ⓘ
Henry Richmond Droop → notableIdea → Droop quota ⓘ
Henry Richmond Droop → developed → Droop quota ⓘ