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Political party membership in the UK in 2018

Estimated membership numbers of political parties in the United Kingdom in 2018

The data displays the estimated membership numbers of major polticial parties of the UK as of January 2018. According to the estimates, the Labour party has by far the most members, with an estimated 552,000 people, almost five times that of the second-placed Conservative Party which has around 124,000.

Labour 552000
Conservatives 124000
Scottish National Party 118000
Liberal Democrats 101000
Green 41073
UKIP 21200
Plaid Cymru 8000

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