LeanTossup.ca

Every seat. Every swing. Every election — mapped to the riding.
UK results 1918–2024 & seat model. US atlas live — US model coming soon.

51°30′N 0°7′W  ·  38°53′N 77°02′W  ·  45°25′N 75°41′W

Open UK Atlas →
2024 · Labour landslide
Atlases & Models
🇬🇧
United Kingdom
UK Elections

Election atlas 1918–2024 and the constituency-level seat model.

Atlas · Model
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🇺🇸
United States
US Elections

Presidential and congressional results atlas. Forecast model coming soon.

Atlas · Model soon
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Historical boundary maps — The UK Election Atlas uses historical constituency boundary data from parlconst.org. Many thanks to them for making this data publicly available.