Data / Population / Northumberland

Population in Northumberland

Population in Northumberland was 333,975 in 2025, according to the Office for National Statistics (United Kingdom). That is up 1% from 2024.

2025, persons333,975
Change on 2024+1%
Series high333,9752025
Series low314,1882015

Population in Northumberland, 2011 to 2025

310K315K320K325K330K335K201120142017202020252011: 316,278 persons2012: 315,924 persons2013: 315,013 persons2014: 315,274 persons2015: 314,188 persons2016: 314,327 persons2017: 315,663 persons2018: 316,153 persons2019: 318,027 persons2020: 318,490 persons2021: 321,532 persons2022: 324,293 persons2023: 327,366 persons2024: 330,615 persons2025: 333,975 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
2025333,975
2024330,615
2023327,366
2022324,293
2021321,532
2020318,490
2019318,027
2018316,153
2017315,663
2016314,327
2015314,188
2014315,274
2013315,013
2012315,924
2011316,278

Compared with North East

Place2025
Northumberland333,975
North East2,762,746

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 Northumberland? Cite the source.
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Questions

What is the population in Northumberland?

Population in Northumberland was 333,975 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 Northumberland?

333,975 in 2025, the highest value since 2011 in this series.

Population elsewhere in North East

Related statistics for Northumberland

All statistics for Northumberland