Thatcher accelerated an earlier trend to use outside advisers rather than career civil servants for policy advice
This continued in the post ThatcherConservative governments and especially under New Labour
Some political analysts have linked the fall in voter turn-out to a perception that the votes cast will not change the nature of government
The share of votes for the two main parties also fell
A political divide can be said to have opened up between the career politicians in London and the rest of the country
The number of MPs with a university degree rose from 40% in the period 1918-45 to 75% in 2010
The fraction of Labour MPs from a manual worker background was around one-third in 1945, declining to one in 2010
The number of MPs from all parties who come from a legal background had also declined since 1979, with more than 70 falling into this category in 1974, diminishing to less than 30 in 1997
Perhaps the most significantstatistic is that the number of MPs who have previously worked for political organisations or for politicians increased from 3% in 1979 to 14% in 2010
The Conservative Party in the Thatcheryears changed the rules of political organisation and other parties had to change their approach in order to succeed