Accredited official statistics announcement

Population estimates by output areas, electoral, health and other geographies, England and Wales: mid-2023 and mid-2024, revised mid-2022

National population estimates broken down into small geographical areas (Super Output Areas, health geographies, electoral wards, Parliamentary constituencies and National Parks).

• From: Office for National Statistics
• Published: 23 July 2025
• Last updated: 23 October 2025

• Release date: 7 November 2025 9:30am (confirmed)

The release date has been changed

• Previous date: 24 October 2025 9:30am
• Reason for change: This release has been postponed to 7 November 2025 due to a processing error. The processing of prison population data for 2021 used a raw dataset based on an outdated specification of which prisoners would be resident in prison for 12 months or more. We apologise for any inconvenience caused by this delay.

These statistics will be released on 7 November 2025 9:30am