“A Prosperity Index score has been calculated by Opinium for each UK city and region, helping to explain the data on millionaire numbers calculated by Wealth-X. The index uses third party figures on the factors listed below:
Factors used in regional Prosperity Index score:
- Median household wealth
- GDP per capita
- Unemployment rate
- Average weekly household expenditure
- Average house price
- Proportion of pupils with A*- C GCSE grades”