Ratio of household equivalised income of the top 10 per cent of households to the income of the bottom 10 per cent of households. Ratio calculated using weekly household income adjusted to take account of differences in numbers and ages of residents. This dataset is one of the Greater London Authority's measures of Economic Fairness. Click here to...

National Insurance Number (NINo) registrations to adult overseas nationals entering the UK by year of registration, by country of origin. 100% extract from National Insurance Recording System. Figures are rounded to the nearest ten. Some additional disclosure control has been applied. Totals may not sum due to rounding method used. Registration date is derived from the date at which a NINo is maintained...