Data / Population / Barnet

Population in Barnet

Population in Barnet was 408,087 in 2025, according to the Office for National Statistics (United Kingdom). That is up 0.5% from 2024.

2025, persons408,087
Change on 2024+0.5%
Series high408,0872025
Series low357,5382011

Population in Barnet, 2011 to 2025

340K360K380K400K420K201120142017202020252011: 357,538 persons2012: 363,260 persons2013: 368,611 persons2014: 373,853 persons2015: 377,826 persons2016: 382,925 persons2017: 384,117 persons2018: 387,574 persons2019: 390,590 persons2020: 391,046 persons2021: 388,955 persons2022: 391,926 persons2023: 399,842 persons2024: 406,198 persons2025: 408,087 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
2025408,087
2024406,198
2023399,842
2022391,926
2021388,955
2020391,046
2019390,590
2018387,574
2017384,117
2016382,925
2015377,826
2014373,853
2013368,611
2012363,260
2011357,538

Compared with London

Place2025
Barnet408,087
London9,122,909

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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What is the latest population in Barnet? Cite the source.
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Questions

What is the population in Barnet?

Population in Barnet was 408,087 in 2025, according to the Office for National Statistics (United Kingdom). That is up 0.5% 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 Barnet?

408,087 in 2025, the highest value since 2011 in this series.

Population elsewhere in London

Related statistics for Barnet

All statistics for Barnet