Figures reported by multiple outlets show that primary school pupil numbers are declining across parts of London, with some boroughs experiencing falls of more than 10% since 2020. The reported decreases are substantial in several areas: Southwark is described as having a drop of about 19%, Lambeth around 20%, and Westminster around 26% over the period. The coverage indicates the reductions are not uniform, but that the overall pattern is a clear contraction in primary school populations in affected boroughs. The figures are presented as part of a wider analysis comparing pupil numbers in 2020 with current levels, highlighting how local demographics and school-age cohorts are shifting. Both sources frame the change as significant, with the largest declines occurring in Westminster. The reporting does not attribute the changes to a specific cause, and focuses on the scale of the population decrease rather than policy responses or forecasts.