UK Polling History: Election of 7 May 2015 – West Dunbartonshire
Result summary
| Parties | |||||
| SNP | Labour | Conservative | Liberal Democrat |
Other | |
| Votes | 30,198 | 16,027 | 3,597 | 816 | 503 |
| Votes gained | +21,701 | -9,878 | +355 | -2,618 | -2 |
| Share of votes | 59.0% | 31.3% | 7.0% | 1.6% | 1.0% |
| Share of eligible voters | 43.6% | 23.2% | 5.2% | 1.2% | 0.7% |
| Gain in share of votes | +38.9% | -30.0% | -0.6% | -6.5% | -0.2% |
| Gain in share of eligible voters | +30.8% | -16.0% | +0.3% | -4.0% | -0.0% |
| Total votes: | 51,141 | |
| Electorate: | 69,208 | |
| Turnout: | 73.9% | |
| Outcome: | SNP gain from Labour | |
| Swing: | 34.4% | SNP from Labour |
Polling history
List of contests
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Constituency formed from Dumbarton Burghs, Dumbarton Burghs 23 February 1950 |
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Constituency succeeded by Dumbarton 9 June 1983 |
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Constituency formed from Dumbarton Burghs, Dumbarton Burghs 23 February 1950 |
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Constituency succeeded by Dumbarton 9 June 1983 |
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Constituency formed from Clydebank and Milngavie, Dumbarton 5 May 2005 |
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Constituency formed from Clydebank and Milngavie, Dumbarton 5 May 2005 |
| Date | Type | Parties | ||||||||||
| Labour | Conservative | SNP | Liberal Democrat |
Other | Liberal | Reform UK |
Green | Communist | UKIP | Others | ||
| Date | Type | Parties | ||||||||||
| Labour | Conservative | SNP | Liberal Democrat |
Other | Liberal | Reform UK |
Green | Communist | UKIP | Others | ||
| 4 July 2024 | General Election | 19,312 | 1,474 | 13,302 | 839 | 2,770 | 1,496 | 391 | ||||
| 12 December 2019 | General Election | 12,843 | 6,436 | 22,396 | 1,890 | 708 | 867 | 0 | ||||
| 8 June 2017 | General Election | 16,602 | 7,582 | 18,890 | 1,009 | 0 | ||||||
| 7 May 2015 | General Election | 16,027 | 3,597 | 30,198 | 816 | 503 | 0 | |||||
| 6 May 2010 | General Election | 25,905 | 3,242 | 8,497 | 3,434 | 505 | 683 | 0 | ||||
| 5 May 2005 | General Election | 21,600 | 2,679 | 9,047 | 5,999 | 2,264 | 0 | |||||
| 3 May 1979 | General Election | 21,166 | 14,709 | 7,835 | 0 | |||||||
| 10 October 1974 | General Election | 15,511 | 9,421 | 13,697 | 2,029 | 0 | ||||||
| 28 February 1974 | General Election | 16,247 | 13,638 | 11,144 | 0 | |||||||
| 18 June 1970 | General Election | 23,009 | 16,783 | 5,414 | 0 | |||||||
| 31 March 1966 | General Election | 21,636 | 13,724 | 6,042 | 0 | |||||||
| 15 October 1964 | General Election | 21,079 | 15,448 | 5,004 | 0 | |||||||
| 8 October 1959 | General Election | 22,105 | 19,964 | 0 | ||||||||
| 26 May 1955 | General Election | 21,854 | 19,902 | 0 | ||||||||
| 25 October 1951 | General Election | 21,799 | 19,292 | 1,415 | 0 | |||||||
| 25 April 1950 | By Election | 20,367 | 20,074 | 0 | ||||||||
| 23 February 1950 | General Election | 20,398 | 19,785 | 1,198 | 0 | |||||||