evidence: Gross Disposable Household Income (GDHI) is the amount of money individuals have for spending or saving. This is money left after expenditure such as taxes associated with income and social contributions, property ownership and future provision for pension income. [...] - Northern Ireland’s total GDHI increased by 4.5% between 2020 and 2021 whereas the UK’s total GDHI increased by 3.6%. Northern Ireland’s total GDHI growth rate between 2020 and 2021 was higher than that of any other UK region. - Northern Ireland’s GDHI per head increased by 4.0% between 2020 and 2021, which is higher than the growth rate of the UK as a whole, which increased by 3.7%.