Data / Population / Arun

Population in Arun

Population in Arun was 172,326 in 2025, according to the Office for National Statistics (United Kingdom). That is up 1% from 2024.

2025, persons172,326
Change on 2024+1%
Series high172,3262025
Series low149,8112011

Population in Arun, 2011 to 2025

145K150K155K160K165K170K175K201120142017202020252011: 149,811 persons2012: 152,162 persons2013: 154,034 persons2014: 155,983 persons2015: 157,474 persons2016: 159,363 persons2017: 161,338 persons2018: 162,647 persons2019: 163,310 persons2020: 163,661 persons2021: 165,219 persons2022: 166,610 persons2023: 168,733 persons2024: 170,692 persons2025: 172,326 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
2025172,326
2024170,692
2023168,733
2022166,610
2021165,219
2020163,661
2019163,310
2018162,647
2017161,338
2016159,363
2015157,474
2014155,983
2013154,034
2012152,162
2011149,811

Compared with South East

Place2025
Arun172,326
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 Arun?

Population in Arun was 172,326 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 Arun?

172,326 in 2025, the highest value since 2011 in this series.

Population elsewhere in South East

Related statistics for Arun

All statistics for Arun