Population change of London boroughs between 2001 and 2021 censuses. During this period, all London boroughs saw their population increase, except Kensington and Chelsea (-11.3%). The largest increase of population was in the eastern part of London: Tower Hamlets (+55.3%), Newham (+40.6%), Greenwich (+33%), Barking and Dagenham (+31.9%), also Hounslow (+33.3%) in the western part of the city.