This shows the number of people registered to GP practices in each primary care cluster in Wales (the cluster population). It also shows the number and percentage of patients registered to practices in the cluster who live in the most deprived 20% of areas according to the Welsh Index of Multiple Deprivation (WIMD) and the cluster deprivation quintile. Two methods for calculating the practice deprivation quintile are included. In addition, the full time equivalent (FTE) count of staff working in practices in the cluster are provided.