The metric type "1 - Total resident population (rounded)" value of <a href="https://derivation.esd.org.uk/?metricType=1&period=cal_2023&area=E09000019&outputType=both&organisationID=&methodType=none" class="derivation-link" target="_blank">220,600</a> for area Islington (London borough) for 2023 has a difference of 0.3 % from the value of <a href="https://derivation.esd.org.uk/?metricType=1&period=cal_2022&area=E09000002&outputType=both&organisationID=&methodType=none" class="derivation-link" target="_blank">220,000</a> for 2022.