Shown in 1997 that as you move down the country, labour support drops and conservative support increases, with the exception of london which is a labour stronghold, and this is repeated precisely in the 2005 election
In 2010, the conservatives managed to perform better in the midlands, but there was still a clear divide
This is due to NS divide, N used to be home to working class industries like mining, and cities or towns in the north have also become safe labour seats with large working class populations
The South tends to be wealthier and more rural, these constituencies are safe conservative seats
Voting behaviour differs in Scotland, Wales and ireland
In wales, nationalist parties have been gaining support such as Plaid cymru, but prior to this labour would outperform conservatives
Similarly, the SNP has been growing in support in Scotland, they achieved 50% in the 2015 election, and labour support dropped significantly
In NI, there are a completely different set of parties, each with varying levels of support from different classes, making it incomparable