Rhondda is a

constituency An electoral (congressional, legislative, etc.) district, sometimes called a constituency, riding, or ward, is a geographical portion of a political unit, such as a country, state or province, city, or administrative region, created to provi ...

of the

Senedd The Senedd ( ; ), officially known as the Welsh Parliament in English and () in Welsh, is the devolved, unicameral legislature of Wales. A democratically elected body, Its role is to scrutinise the Welsh Government and legislate on devolve ...

. It elects one

Member of the Senedd A member of the Senedd (MS; plural: ''MSs''; ; , plural: ) is a representative elected to the Senedd (Welsh Parliament; ). There are sixty members, with forty members chosen to represent individual Senedd constituency, Senedd constituencies, a ...

by the

first past the post First-past-the-post (FPTP)—also called choose-one, first-preference plurality (FPP), or simply plurality—is a single-winner voting rule. Voters mark one candidate as their favorite, or First-preference votes, first-preference, and the cand ...

method of election. Also, however, it is one of eight constituencies in the

South Wales Central South Wales Central () is an electoral region of the Senedd, consisting of eight constituencies. The region elects 12 members, eight directly elected constituency members and four additional members. The electoral region was first used in 1999, ...

electoral region, which elects four additional members, in addition to eight constituency members, to produce a degree of

proportional representation Proportional representation (PR) refers to any electoral system under which subgroups of an electorate are reflected proportionately in the elected body. The concept applies mainly to political divisions (Political party, political parties) amon ...

for the region as a whole.

Boundaries

The constituency was created for the first election to the Assembly, in 1999, with the name and boundaries of the Rhondda Westminster constituency. It is entirely within the

preserved county Preservation may refer to: Heritage and conservation * Preservation (library and archival science), activities aimed at prolonging the life of a record while making as few changes as possible * ''Preservation'' (magazine), published by the Nat ...

Mid Glamorgan Mid Glamorgan () is a preserved county of Wales. From 1974 until 1996 it was also an administrative county with a county council. Mid Glamorgan was formed in 1974 under the Local Government Act 1972. It consisted of part of the former adminis ...

. The other seven constituencies of the region are Cardiff Central, Cardiff North, Cardiff South and Penarth, Cardiff West,

Cynon Valley Cynon Valley () is a former coal mining valley in Wales. It lies between Rhondda and the Merthyr Valley and takes its name from the River Cynon. Aberdare is located in the north of the valley and Mountain Ash in the south. From 1974 to 19 ...

Pontypridd Pontypridd ( , ), Colloquialism, colloquially referred to as ''Ponty'', is a town and a Community (Wales), community in Rhondda Cynon Taf, South Wales, approximately 10 miles north west of Cardiff city centre. Geography Pontypridd comprises the ...

and

Vale of Glamorgan The Vale of Glamorgan ( ), locally referred to as ''The Vale'', is a Principal areas of Wales, county borough in the South East Wales, south-east of Wales. It borders Bridgend County Borough to the west, Cardiff to the east, Rhondda Cynon Taf t ...

Voting

In general elections for the Senedd, each voter has two votes. The first vote may be used to vote for a candidate to become the Member of the Senedd for the voter's constituency, elected by the first past the post system. The second vote may be used to vote for a regional

closed party list Closed list describes the variant of party-list systems where voters can effectively vote for only political parties as a whole; thus they have no influence on the party-supplied order in which party candidates are elected. If voters had some in ...

of candidates. Additional member seats are allocated from the lists by the

d'Hondt method The D'Hondt method, also called the Jefferson method or the greatest divisors method, is an apportionment method for allocating seats in parliaments among federal states, or in proportional representation among political parties. It belongs to ...

, with constituency results being taken into account in the allocation.

Assembly Members and Members of the Senedd

Elections

Elections in the 2020s

Elections in the 2010s

Regional ballots rejected at the count: 112

Elections in the 2000s

2003 Electorate: 50,463
Regional ballots rejected: 394

Elections in the 1990s

1999 Electorate: 55,266

References

{{DEFAULTSORT:Rhondda (Assembly Constituency) Senedd constituencies in the South Wales Central electoral region Politics of Rhondda Cynon Taf 1999 establishments in Wales Constituencies established in 1999