Data / Population / Buckinghamshire

Population in Buckinghamshire

Population in Buckinghamshire was 584,296 in 2025, according to the Office for National Statistics (United Kingdom). That is up 1% from 2024.

2025, persons584,296
Change on 2024+1%
Series high584,2962025
Series low506,5502011

Population in Buckinghamshire, 2011 to 2025

500K520K540K560K580K600K201120142017202020252011: 506,550 persons2012: 512,105 persons2013: 517,918 persons2014: 523,613 persons2015: 529,999 persons2016: 535,519 persons2017: 538,762 persons2018: 541,983 persons2019: 545,859 persons2020: 549,066 persons2021: 555,161 persons2022: 561,173 persons2023: 570,039 persons2024: 578,432 persons2025: 584,296 persons
persons. Source: Office for National Statistics, Population estimates, local authority based by single year of age: all ages, both sexes, mid-year (ONS, Nomis NM_2002_1). Retrieved 2026-10-11, published 2026-07-29.
All 15 values
Periodpersons
2025584,296
2024578,432
2023570,039
2022561,173
2021555,161
2020549,066
2019545,859
2018541,983
2017538,762
2016535,519
2015529,999
2014523,613
2013517,918
2012512,105
2011506,550

Compared with South East

Place2025
Buckinghamshire584,296
South East9,691,844

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). Norway: Statistics Norway, 1 January. United States: Census Bureau population estimates for 1 July. United Kingdom regions and local authorities: Office for National Statistics estimates for 30 June. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

Office for National Statistics. Population estimates, local authority based by single year of age: all ages, both sexes, mid-year (ONS, Nomis NM_2002_1). Contains public sector information licensed under the Open Government Licence v3.0. https://www.nomisweb.co.uk/api/v01/dataset/NM_2002_1.data.json?geography=TYPE480,TYPE424&gender=0&c_age=200&measures=20100&time=2011,latest. Retrieved 2026-10-11.

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Questions

What is the population in Buckinghamshire?

Population in Buckinghamshire was 584,296 in 2025, according to the Office for National Statistics (United Kingdom). That is up 1% from 2024.

Where does this figure come from?

Office for National Statistics (United Kingdom). Population estimates, local authority based by single year of age: all ages, both sexes, mid-year (ONS, Nomis NM_2002_1). Retrieved by Invokely on 2026-10-11.

What was the highest population in Buckinghamshire?

584,296 in 2025, the highest value since 2011 in this series.

Population elsewhere in South East

Related statistics for Buckinghamshire

All statistics for Buckinghamshire