Though the Conservative Party tried its best to take some of the more
marginal seats between it and Labour, such as Bridgend and Newport West, Labour successfully defended all of its 25 seats and took a further three (Gower, Cardiff North, and Vale of Clwyd) from the Conservatives.
It is
a marginal seat between Plaid and the Labour Party, and until the 2016 Assembly election, had never been held by the same party for more than one consecutive term.
For many decades it was a classic
marginal seat between the Conservatives and Labour, but the seat that existed between 1997 and 2010 took in parts of South Gloucestershire and was safely Labour.
Politics: Harrow East is a traditional
marginal seat between Labour and the Conservatives, and has remained so despite the growing numbers of ethnic minority voters.
Politics: Batley tends to vote Labour, while the other towns and villages are more Conservative, making
this a marginal seat between the Conservatives and Labour.
Not exact matches
The 1990s electoral tactic of announcing drastic future expenditure targets and forcing Labour to accept or reject them is designed for an electoral battleground for the swing voters in the
marginal seats in contention
between Labour and the Conservatives, almost all of which are in England.
I recently wrote to David Cameron outlining our intention to contest the 30 most
marginal Conservative
seats in 2015, where majorities in the 2010 general election ranged
between 54 and 1,692 votes.
Taken together, groups of Conservative - Labour
marginals in my research have shown swings to Labour at a similar level to those in the national polls, but there are wide variations
between seats with similar majorities: in the first round, published in May, I found swings to Labour of 8 % in Amber Valley and just 2 % in Morecambe & Lunesdale.
Then we identified the
marginal seats where the gap
between the top two parties was less than 15 per cent, and the share of «left - behinds» was well above the national average.
At every election, local or national, the attention of politicians and political pundits turns to Nuneaton, a key
marginal, a bellwether
seat in the heart of England that oscillates
between Labour and the Tories.
Among those
seats listed above are a number of
marginal and target
seats, which could potentially make all the difference
between a party winning a decisive overall majority or not.
Later in the campaign Populus asked Lib Dem supporters in 12 Lab / Con
marginal seats how would would vote, bearing in mind that their
seat was likely to be a close race
between Labour and the Conservatives; in nearly every
seat Lib Dem supporters were as likely to vote tactically against Labour as they were against the Conservatives.
The average position in the national polls when this fieldwork was being done (10th September — 3rd October) was a 3.6 % Labour lead, so once again the difference
between the swing in the
marginal seats and the swing in the national polls is tiny.
There are much more obvious differences
between different battlegrounds (that is,
between seats that are Con - v - Lab battles and
seats that are Con - v - LD battles), so I've looked at only the Con - v - Lab battleground — those
marginal seats with the Conservatives in first place ahead of Labour.
The first is the next cohort of Lib Dem - v - Conservative
marginals, this group are those
seats with a Lib Dem majority of
between 9 % and 15 % over the Conservatives, so we are no longer looking at ultra-
marginals.
However, as we've seen in previous Lord Ashcroft polls of Lib Dem
marginals there is an awful lot of variation
between individual constituencies — some
seats (Carshalton & Wallington and Thornbury & Yate) are actually showing swings from Con to LD.
In a close election that could still be the difference
between a majority and a hung Parliament, so don't underestimate its potential importance, but it would be a remarkable election if the swing in
marginal seats really was 4 or 5 points bigger or smaller than the national picture.
As before, YouGov questioned people in the 60 Labour - Conservative
marginals in those
seats that Labour won by a margin of
between 6 and 14 percentage points.
Finally, despite the important effects of the substantial rise of UKIP on the shares of the vote for the two main parties, UKIP are not set to win many
seats nor have a disproportionate effect on the competition for
seats between the two main parties in their key
marginals.
The country became more polarised
between the two largest parties in 2015 than was the case at any previous post-1945 election: the Conservatives and Labour have more Very Safe
seats than before, and are contesting fewer
marginal ones — and of the 56
seats won by the SNP in 2015, 28 are classified as Very Safe and a further 18 as Safe.
Beyond concerns of fairness, this division
between safe
seats and
marginal seats has a corrosive effect on democracy.
Not only is this unfair, but the inequity that comes about because of the division
between safe
seats and
marginal seats also has a corrosive effect on democracy.
In addition, there is new ICM poll of 96 Labour
marginals in which the Conservatives need a swing of
between 4 per cent and 10 per cent to take the
seat.
Both outcomes are highly possible as are many other scenarios in
between, resulting in many different possible results in
marginal seats like this.
Derbyshire is going to be interesting in its electoral contests in the future I think - it's split evenly
between marginals and safe
seats.