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The latest Office for National Statistics (ONS) mid year population estimate for Peterborough local authority is 219,510 at mid 2023. The figure represents an increase of approximately 3,840 when compared to the Census 2021.

Further population data is also available on the Census 2021 page

Cambridgeshire County Council Population and Dwellings Stock estimates Mid 2023 (July 2025)

Key information

  • Population of Peterborough Unitary Authority was estimated to be 220,235 at mid 2023
  • Population of Peterborough increased by 1,975 persons between mid 2022 and mid 2023

Please note: all figures reported are rounded and therefore may not sum accurately.

Last updated: 14 July 2025