Biggest majorities at the 1964 general election

The safest wins: constituencies won by the largest share of the vote in each general election.

#	Constituency	Winner	Runner-up	Majority	%
1	Antrim North	Con	Oth	35,948	80.25
2	Abertillery	Lab	Con	20,231	71.80
3	Rhondda West	Lab	Con	17,959	68.72
4	Ebbw Vale	Lab	Con	20,271	67.19
5	Bedwellty	Lab	Con	23,615	67.02
6	Hemsworth	Lab	Con	33,860	66.14
7	Aberdare	Lab	Con	23,326	62.02
8	Dearne Valley	Lab	Con	29,032	61.55
9	West Ham South	Lab	Lib	19,335	61.00
10	Easington	Lab	Con	25,758	60.90
11	Merthyr Tydfil	Lab	Con	18,508	59.86
12	Rhondda East	Lab	Oth	17,125	59.45
13	Bolsover	Lab	Con	23,103	58.69
14	Bermondsey	Lab	Con	12,913	58.57
15	Poplar	Lab	Con	14,458	55.43
16	Caerphilly	Lab	Con	19,925	55.27
17	Down North	Con	Lab	33,520	54.67
18	Swansea East	Lab	Con	23,041	54.44
19	Llanelli	Lab	Con	26,246	53.12
20	Neath	Lab	Con	21,350	52.88
21	Pontypool	Lab	Con	19,683	52.70
22	Pontefract	Lab	Con	22,229	52.32
23	Blyth	Lab	Con	25,504	51.87
24	Aberavon	Lab	Con	23,679	51.58
25	Kensington South	Con	Lab	16,368	51.34
26	Sheffield Park	Lab	Con	16,380	51.17
27	Ogmore	Lab	Con	23,928	51.02
28	Stepney	Lab	Con	15,818	50.69
29	Chester-le-Street	Lab	Con	22,044	50.39
30	Barnsley	Lab	Con	27,833	49.92
31	Houghton-le-Spring	Lab	Con	21,838	49.64
32	Rother Valley	Lab	Con	28,288	48.84
33	Gower	Lab	Con	19,073	48.56
34	Glasgow Gorbals	Lab	Con	11,476	48.37
35	Kinross and West Perthshire	Con	Lab	11,972	47.90
36	Belfast South	Con	Lab	18,630	47.39
37	Bethnal Green	Lab	Con	14,321	46.49
38	Dagenham	Lab	Con	23,390	46.15
39	Ashfield	Lab	Con	21,852	45.69
40	Antrim South	Con	Lab	30,794	45.50
41	Morpeth	Lab	Con	16,309	45.40
42	Normanton	Lab	Con	17,692	45.06
43	Sheffield Brightside	Lab	Con	17,354	44.92
44	Sheffield Attercliffe	Lab	Con	20,095	44.29
45	Ince	Lab	Con	18,965	43.98
46	Don Valley	Lab	Con	25,859	43.80
47	Newcastle-upon-Tyne Central	Lab	Con	12,651	43.66
48	Glasgow Springburn	Lab	Con	11,196	43.44
49	Glasgow Bridgeton	Lab	Con	11,387	43.18
50	Pontypridd	Lab	Con	17,674	42.70

Single-member seats with a recorded contest. Percentages are of valid votes.

Official results House of Commons Library and UK Parliament election results data. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. How we use this data