UK Polling History: Election of 18 June 1970 – Portsmouth West
Result summary
| Parties | |||
| Labour | Conservative | Other | |
| Votes | 17,169 | 16,214 | 579 |
| Votes gained | -1,516 | -1,244 | – |
| Share of votes | 50.6% | 47.7% | 1.7% |
| Share of eligible voters | 36.6% | 34.5% | 1.2% |
| Gain in share of votes | -1.1% | -0.6% | – |
| Gain in share of eligible voters | -3.0% | -2.4% | – |
| Total votes: | 33,962 | |
| Electorate: | 46,972 | |
| Turnout: | 72.3% | |
| Outcome: | Labour hold | |
| Swing: | 0.3% | Conservative from Labour |
Polling history
List of contests
| Date | Type | Parties | |||
| Conservative | Labour | Other | Communist | ||
| Date | Type | Parties | |||
| Conservative | Labour | Other | Communist | ||
| 18 June 1970 | General Election | 16,214 | 17,169 | 579 | |
| 31 March 1966 | General Election | 17,458 | 18,685 | ||
| 15 October 1964 | General Election | 18,762 | 18,265 | ||
| 8 October 1959 | General Election | 23,600 | 17,334 | ||
| 26 May 1955 | General Election | 23,729 | 20,060 | ||
| 25 October 1951 | General Election | 25,363 | 24,115 | ||
| 23 February 1950 | General Election | 24,924 | 23,979 | 257 | |