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1983–1997: The Borough of Rossendale, and the Borough of Blackburn wards of Earcroft, Marsh House, North Turton, Sudell, Sunnyhurst, and Whitehall.
1997–2010: All the wards of the Borough of Rossendale except the Greenfield and Worsley wards, and the Borough of Blackburn wards of Earcroft, Marsh House, North Turton, Sudell, Sunnyhurst, and Whitehall.
2010–2024: The Borough of Rossendale wards of Cribden, Eden, Facit and Shawforth, Goodshaw, Greensclough, Hareholme, Healey and Whitworth, Helmshore, Irwell, Longholme, Stacksteads, and Whitewell, and the Borough of Blackburn with Darwen wards of Earcroft, East Rural, Fernhurst, Marsh House, North Turton with Tockholes, Sudell, Sunnyhurst, and Whitehall.
Darwen Ward Changes At the 2018 local elections the Darwen electoral wards were changed and renamed. They are now known as Darwen West, Darwen East, Darwen South and West Pennine. The parliamentary boundaries also included parts of the new Blackburn South and Lower Darwen, and Ewood wards.
The Borough of Blackburn with Darwen wards of: Blackburn South & Lower Darwen; Darwen East; Darwen South; Darwen West; West Pennine.
The Borough of Rossendale wards of: Cribden; Eden; Facit and Shawforth; Goodshaw; Greensclough; Hareholme; Healey and Whitworth; Helmshore; Irwell; Longholme; Stacksteads; Whitewell.
Minor changes to align with the revised ward boundaries in Blackburn with Darwen.
Constituency profile
The constituency consists of Census Output Areas of two local government districts with similar characteristics: a working population whose income is close to the national average but varying reliance upon social housing in relative terms to the national average. At the end of 2012 the unemployment rate in the constituency stood as 3.5% of the population claiming jobseekers allowance, compared to the regional average of 4.2%.
The borough of Rossendale that contributes to the bulk of the population has a 21.5% of its population without a car, whereas this is 30.5% in Blackburn and outside of the seat in Burnley is 32.3%. A relatively high 24% of Rossendale's population were in 2001 without qualifications and a high 25.1% were with level 4 qualifications or above. A higher share, 28.7% of Blackburn's population lacked qualifications, however 19.8% of its population had Level 4 qualifications or above.
In terms of tenure 69.6% of homes are owned outright or on a mortgage as at the 2011 census across the Rossendale district; this compares to a similar 63.7% across Blackburn. Whereas in Ribble Valley to the north 76.6% of homes fall within this category, in Leeds the figure is 58.2% and in Manchester just 37.8%.
History
This constituency was created in 1983 and has alternated between the two largest parties' MPs during this time; since 1997 the constituency has been a bellwether of the national result.
A county constituency (for the purposes of election expenses and type of returning officer)
As with all constituencies, the constituency elects one Member of Parliament (MP) by the first past the post system of election at least every five years.
Boundary of Rossendale and Darwen in North West England