Kolonna electoral district was an

electoral district An electoral district, also known as an election district, legislative district, voting district, constituency, riding, ward, division, or (election) precinct is a subdivision of a larger state (a country, administrative region, or other polity ...

Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...

between March 1960 and February 1989. The district was named after the town of Kolonna in

Ratnapura District Ratnapura ( Sinhala: රත්නපුර දිස්ත්‍රික්කය, Tamil: இரத்தினபுரம் மாவட்டம்) is a district of Sri Lanka in the Sabaragamuwa Province. The gem-mining centre of Sri La ...

Sabaragamuwa Province The Sabaragamuwa Province ( si, සබරගමුව පළාත ''Sabaragamuwa Paḷāta'', ta, சபரகமுவ மாகாணம் ''Sabaragamuwa Mākāṇam'') is one of the nine provinces of Sri Lanka, the first level administrati ...

. The 1978 Constitution of Sri Lanka introduced the

proportional representation Proportional representation (PR) refers to a type of electoral system under which subgroups of an electorate are reflected proportionately in the elected body. The concept applies mainly to geographical (e.g. states, regions) and political divis ...

electoral system for electing members of

Parliament In modern politics, and history, a parliament is a legislative body of government. Generally, a modern parliament has three functions: Representation (politics), representing the Election#Suffrage, electorate, making laws, and overseeing ...

. The existing 160 mainly

single-member A single-member district is an electoral district represented by a single officeholder. It contrasts with a multi-member district, which is represented by multiple officeholders. Single-member districts are also sometimes called single-winner vot ...

electoral districts were replaced with 22 multi-member

s. Kolonna electoral district was replaced by the Ratnapura multi-member electoral district at the 1989 general elections.

Members of Parliament

Key

Elections

1960 (March) Parliamentary General Election

Results of the 4th parliamentary election held on 19 March 1960:

1960 (July) Parliamentary General Election

Results of the 5th parliamentary election held on 20 July 1960:

1965 Parliamentary General Election

Results of the 6th parliamentary election held on 22 March 1965:

1970 Parliamentary General Election

Results of the 7th parliamentary election held on 27 May 1970:

1977 Parliamentary General Election

Results of the 8th parliamentary election held on 21 July 1977:

References

{{coord missing, Sri Lanka Former electoral districts of Sri Lanka Politics of Ratnapura District