Doncaster North.

Doncaster North is a constituency of former pit towns strung across the northern flank of the South Yorkshire borough, urban and densely settled rather than rural. No single town dominates: Adwick le Street is the largest at roughly 18,700 residents, a fifth of the seat, followed by Mexborough at about 15,600, Scawthorpe and Cusworth, and Bentley, with smaller settlements at Sprotbrough, Stainforth, Askern and Norton trailing behind. The population of nearly 95,000 is overwhelmingly White, with a median age of 41 and a degree-educated share of around a fifth, below the national figure. Local services across all seven of the seat's wards run through a single body, the metropolitan borough authority for Doncaster.

The local political picture has shifted sharply. Across the eighteen most-recent ward contests, all fought in May 2025, Reform UK took sixteen, with Labour and the Conservatives holding one apiece, a near-clean sweep on vote shares that were often modest in crowded fields. That marks a clear break from the parliamentary pattern, where Labour won the seat in 2024 on 52.4 per cent, more than double the Conservative runner-up on 22.9 per cent, having widened its margin since 2019. The sitting member is Ed Miliband, the long-serving Labour MP first elected in 2005, who appears to have registered no whipped dissent in recent months and speaks chiefly on energy, the economy and the environment.

The seat now sits at a curious crossing point: a thumping Westminster majority for Labour overlaid on a local map that has turned to Reform almost wholesale. Recent coverage has been dominated by that realignment and by the administrative business of town-centre regeneration, lending the constituency a busy, contested local profile. Several crime categories appear to run well above the constituency average, notably criminal damage and arson, vehicle crime and burglary, each materially elevated. On the figures available the parliamentary seat looks secure for now, even as the ground beneath it shifts.