Data / Population / West Northamptonshire

Population in West Northamptonshire

Population in West Northamptonshire was 444,218 in 2025, according to the Office for National Statistics (United Kingdom). That is up 0.7% from 2024.

2025, persons444,218
Change on 2024+0.7%
Series high444,2182025
Series low376,0082011

Population in West Northamptonshire, 2011 to 2025

360K380K400K420K440K460K201120142017202020252011: 376,008 persons2012: 380,827 persons2013: 385,699 persons2014: 391,024 persons2015: 397,939 persons2016: 405,019 persons2017: 411,732 persons2018: 417,242 persons2019: 422,168 persons2020: 422,559 persons2021: 426,707 persons2022: 430,756 persons2023: 438,462 persons2024: 441,277 persons2025: 444,218 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
2025444,218
2024441,277
2023438,462
2022430,756
2021426,707
2020422,559
2019422,168
2018417,242
2017411,732
2016405,019
2015397,939
2014391,024
2013385,699
2012380,827
2011376,008

Compared with East Midlands

Place2025
West Northamptonshire444,218
East Midlands5,085,641

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 West Northamptonshire?

Population in West Northamptonshire was 444,218 in 2025, according to the Office for National Statistics (United Kingdom). That is up 0.7% 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 West Northamptonshire?

444,218 in 2025, the highest value since 2011 in this series.

Population elsewhere in East Midlands

Related statistics for West Northamptonshire

All statistics for West Northamptonshire