- Now updated with December 2019 electorates for English regions.
- Edit Plan Parameters to apply the new electorates to existing plans.
- Change the colours and borders used and display plan constituency numbers as labels.
- Selected Key Statistics from the 2011 Census for England and Wales.
- Includes more detailed maps and data than the previous version on this site.
- Lists the top 20 wards regionally and nationally within each classification.