This file shows the score, ranks and deciles for the Index of Multiple Deprivation 2019 (IMD 2019), the seven individual domains and the two supplementary indices: the Income Deprivation Affecting Children Index (IDACI) and the Income Deprivation Affecting Older People Index (IDAOPI), at Lower-layer Super Output Area (LSOA) level. The scores for the overall Index of Multiple Deprivation are not easy to interpret as they do not relate straightforwardly to the proportion of the population experiencing deprivation. It is recommended that ranks and deciles, but not scores, are used in the case of the overall Index of Multiple Deprivation.
In the case of the Income Deprivation Domain and the Employment Deprivation Domain, and the supplementary indices of income deprivation among children and older people the scores are meaningful and relate to a proportion of the relevant population experiencing that type of deprivation. So, for example, if a Lower-layer Super Output Area has a score of 0.38 in the Income Deprivation Domain, this means that 38 per cent of the population is income deprived in that area.
The scores for the remaining five domains are less easy to interpret as they do not relate straightforwardly to the proportion of the population experiencing deprivation. It is recommended that ranks and deciles, but not scores, are used in the case of these domains.
For each measure, the LSOA with a rank of 1 is the most deprived and the LSOA with a rank of 32,844 is the least deprived.
The deciles are calculated by ranking the 32,844 LSOAs in England from most deprived to least deprived and dividing them into 10 equal groups. LSOAs in decile 1 fall within the most deprived 10% of LSOAs nationally and LSOAs in decile 10 fall within the least deprived 10% of LSOAs nationally.
LSOAs (Lower-layer Super Output Areas) are small areas designed to be of a similar population size, with an average of approximately 1,500 residents or 650 households. There are 32,844 Lower-layer Super Output Areas (LSOAs) in England. They were produced by the Office for National Statistics for the reporting of small area statistics.



