Electoral Calculus: UK election predictions and constituency maps. ONS Census Maps: Census 2021 data for England and Wales, neighbourhood by neighbourhood.
| Electoral Calculus | ONS Census Maps | |
|---|---|---|
| Category | Population & Society Maps | Population & Society Maps |
| Coverage | United Kingdom | England and Wales |
| Updates | Monthly | Static archive |
| Data source | Opinion polls and past results | Census 2021 |
| Made by | Electoral Calculus | Office for National Statistics |
| Price | Free | Free |
| Account | No account needed | No account needed |
| On phones | Works well on phones | Works well on phones |
| Map view | Flat map | Flat map |
| Visits from ColorfulMaps | 0 | 0 |
| Open map | Open map |
What you can do with Electoral Calculus
- Prediction maps by constituency
- User-defined poll scenarios
- Past results
What you can do with ONS Census Maps
- Neighbourhood-level census maps
- Many topics
- Change since 2011
Summary based on public information. Check each map's website for current features and prices.