Local authority · E06000062

Population in West Northamptonshire

Every population series published for West Northamptonshire, each over its full published span. A series that begins part-way along began then: nothing earlier is published for this area, and no gap is filled in.

Net internal migration by local authority

In West Northamptonshire, net internal migration by local authority rose from 81 in Year to mid-2012 to 480 in Year to mid-2025, a change of 399 or 492.6% (ONS).

Net internal migration by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour-2k-1k0201520202025Year to mid-2012: 81 people · published 26 September 2025Year to mid-2013: -258 people · published 26 September 2025Year to mid-2014: -319 people · published 26 September 2025Year to mid-2015: 82 people · published 26 September 2025Year to mid-2016: -58 people · published 26 September 2025Year to mid-2017: 15 people · published 26 September 2025Year to mid-2018: -625 people · published 26 September 2025Year to mid-2019: -620 people · published 26 September 2025Year to mid-2020: -2,289 people · published 26 September 2025Year to mid-2021: -1,043 people · published 26 September 2025Year to mid-2022: -1,423 people · published 26 September 2025Year to mid-2023: -121 people · published 26 September 2025Year to mid-2024: -1,728 people · published 26 September 2025Year to mid-2025: 480 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover or use arrow keys to read a value

ONS. Earlier years come from Internal migration net by local authority, 2012 to 2024, joined where the modern series has no figure; overlapping periods are never double-counted. Latest: 480 (Year to mid-2025). The national series and its methodology.

International migration into a local authority

In West Northamptonshire, international migration into a local authority rose from 3,241 in Year to mid-2012 to 5,609 in Year to mid-2025, a change of 2,368 or 73.1% (ONS).

International migration into a local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour03k5k8k201520202025Year to mid-2012: 3,241 people · published 26 September 2025Year to mid-2013: 3,577 people · published 26 September 2025Year to mid-2014: 4,341 people · published 26 September 2025Year to mid-2015: 5,523 people · published 26 September 2025Year to mid-2016: 6,328 people · published 26 September 2025Year to mid-2017: 5,693 people · published 26 September 2025Year to mid-2018: 6,232 people · published 26 September 2025Year to mid-2019: 5,943 people · published 26 September 2025Year to mid-2020: 4,854 people · published 26 September 2025Year to mid-2021: 6,168 people · published 26 September 2025Year to mid-2022: 7,108 people · published 26 September 2025Year to mid-2023: 9,632 people · published 26 September 2025Year to mid-2024: 7,908 people · published 26 September 2025Year to mid-2025: 5,609 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover or use arrow keys to read a value

ONS. Earlier years come from International migration in by local authority, 2012 to 2024, joined where the modern series has no figure; overlapping periods are never double-counted. Latest: 5,609 (Year to mid-2025). The national series and its methodology.

International migration out of a local authority

In West Northamptonshire, international migration out of a local authority rose from 2,073 in Year to mid-2012 to 4,234 in Year to mid-2025, a change of 2,161 or 104.2% (ONS).

International migration out of a local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour02k4k201520202025Year to mid-2012: 2,073 people · published 26 September 2025Year to mid-2013: 1,953 people · published 26 September 2025Year to mid-2014: 2,162 people · published 26 September 2025Year to mid-2015: 2,213 people · published 26 September 2025Year to mid-2016: 2,719 people · published 26 September 2025Year to mid-2017: 2,851 people · published 26 September 2025Year to mid-2018: 3,461 people · published 26 September 2025Year to mid-2019: 4,014 people · published 26 September 2025Year to mid-2020: 4,756 people · published 26 September 2025Year to mid-2021: 3,987 people · published 26 September 2025Year to mid-2022: 3,711 people · published 26 September 2025Year to mid-2023: 3,200 people · published 26 September 2025Year to mid-2024: 3,870 people · published 26 September 2025Year to mid-2025: 4,234 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover or use arrow keys to read a value

ONS. Earlier years come from International migration out by local authority, 2012 to 2024, joined where the modern series has no figure; overlapping periods are never double-counted. Latest: 4,234 (Year to mid-2025). The national series and its methodology.

Net international migration by local authority

In West Northamptonshire, net international migration by local authority rose from 1,168 in Year to mid-2012 to 1,375 in Year to mid-2025, a change of 207 or 17.7% (ONS).

Net international migration by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour02k4k6k201520202025Year to mid-2012: 1,168 people · published 26 September 2025Year to mid-2013: 1,624 people · published 26 September 2025Year to mid-2014: 2,179 people · published 26 September 2025Year to mid-2015: 3,310 people · published 26 September 2025Year to mid-2016: 3,609 people · published 26 September 2025Year to mid-2017: 2,842 people · published 26 September 2025Year to mid-2018: 2,771 people · published 26 September 2025Year to mid-2019: 1,929 people · published 26 September 2025Year to mid-2020: 98 people · published 26 September 2025Year to mid-2021: 2,181 people · published 26 September 2025Year to mid-2022: 3,397 people · published 26 September 2025Year to mid-2023: 6,432 people · published 26 September 2025Year to mid-2024: 4,038 people · published 26 September 2025Year to mid-2025: 1,375 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover or use arrow keys to read a value

ONS. Earlier years come from International migration net by local authority, 2012 to 2024, joined where the modern series has no figure; overlapping periods are never double-counted. Latest: 1,375 (Year to mid-2025). The national series and its methodology.

Births by local authority

In West Northamptonshire, births by local authority fell from 5,047 in Year to mid-2012 to 4,294 in Year to mid-2025, a change of 753 or 14.9% (ONS).

Births by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour02k4k201520202025Year to mid-2012: 5,047 people · published 26 September 2025Year to mid-2013: 4,966 people · published 26 September 2025Year to mid-2014: 4,796 people · published 26 September 2025Year to mid-2015: 4,874 people · published 26 September 2025Year to mid-2016: 4,939 people · published 26 September 2025Year to mid-2017: 4,843 people · published 26 September 2025Year to mid-2018: 4,852 people · published 26 September 2025Year to mid-2019: 4,628 people · published 26 September 2025Year to mid-2020: 4,711 people · published 26 September 2025Year to mid-2021: 4,411 people · published 26 September 2025Year to mid-2022: 4,541 people · published 26 September 2025Year to mid-2023: 4,474 people · published 26 September 2025Year to mid-2024: 4,435 people · published 26 September 2025Year to mid-2025: 4,294 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover or use arrow keys to read a value

ONS. Earlier years come from Births by local authority, 2012 to 2024, joined where the modern series has no figure; overlapping periods are never double-counted. Latest: 4,294 (Year to mid-2025). The national series and its methodology.

Deaths by local authority

In West Northamptonshire, deaths by local authority rose from 3,048 in Year to mid-2012 to 3,698 in Year to mid-2025, a change of 650 or 21.3% (ONS).

Deaths by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour01k2k3k201520202025Year to mid-2012: 3,048 people · published 26 September 2025Year to mid-2013: 3,188 people · published 26 September 2025Year to mid-2014: 3,023 people · published 26 September 2025Year to mid-2015: 3,235 people · published 26 September 2025Year to mid-2016: 3,162 people · published 26 September 2025Year to mid-2017: 3,224 people · published 26 September 2025Year to mid-2018: 3,506 people · published 26 September 2025Year to mid-2019: 3,102 people · published 26 September 2025Year to mid-2020: 3,924 people · published 26 September 2025Year to mid-2021: 3,459 people · published 26 September 2025Year to mid-2022: 3,578 people · published 26 September 2025Year to mid-2023: 3,762 people · published 26 September 2025Year to mid-2024: 3,697 people · published 26 September 2025Year to mid-2025: 3,698 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover or use arrow keys to read a value

ONS. Earlier years come from Deaths by local authority, 2012 to 2024, joined where the modern series has no figure; overlapping periods are never double-counted. Latest: 3,698 (Year to mid-2025). The national series and its methodology.

Births minus deaths by local authority

In West Northamptonshire, births minus deaths by local authority fell from 1,999 in Year to mid-2012 to 596 in Year to mid-2025, a change of 1,403 or 70.2% (ONS).

Births minus deaths by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour05001k2k201520202025Year to mid-2012: 1,999 people · published 26 September 2025Year to mid-2013: 1,778 people · published 26 September 2025Year to mid-2014: 1,773 people · published 26 September 2025Year to mid-2015: 1,639 people · published 26 September 2025Year to mid-2016: 1,777 people · published 26 September 2025Year to mid-2017: 1,619 people · published 26 September 2025Year to mid-2018: 1,346 people · published 26 September 2025Year to mid-2019: 1,526 people · published 26 September 2025Year to mid-2020: 787 people · published 26 September 2025Year to mid-2021: 952 people · published 26 September 2025Year to mid-2022: 963 people · published 26 September 2025Year to mid-2023: 712 people · published 26 September 2025Year to mid-2024: 738 people · published 26 September 2025Year to mid-2025: 596 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover or use arrow keys to read a value

ONS. Earlier years come from Natural change by local authority, 2012 to 2024, joined where the modern series has no figure; overlapping periods are never double-counted. Latest: 596 (Year to mid-2025). The national series and its methodology.

Other population change by local authority

In West Northamptonshire, other population change by local authority fell from 1,571 in Year to mid-2012 to 490 in Year to mid-2025, a change of 1,081 or 68.8% (ONS).

Other population change by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour01k2k201520202025Year to mid-2012: 1,571 people · published 26 September 2025Year to mid-2013: 1,728 people · published 26 September 2025Year to mid-2014: 1,692 people · published 26 September 2025Year to mid-2015: 1,884 people · published 26 September 2025Year to mid-2016: 1,752 people · published 26 September 2025Year to mid-2017: 2,237 people · published 26 September 2025Year to mid-2018: 2,018 people · published 26 September 2025Year to mid-2019: 2,091 people · published 26 September 2025Year to mid-2020: 1,795 people · published 26 September 2025Year to mid-2021: 2,058 people · published 26 September 2025Year to mid-2022: 38 people · published 26 September 2025Year to mid-2023: 82 people · published 26 September 2025Year to mid-2024: -24 people · published 26 September 2025Year to mid-2025: 490 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover or use arrow keys to read a value

ONS. Earlier years come from Other population change by local authority, 2012 to 2024, joined where the modern series has no figure; overlapping periods are never double-counted. Latest: 490 (Year to mid-2025). The national series and its methodology.

Population by local authority

In West Northamptonshire, population by local authority rose from 376,008 in Mid-2011 to 439,811 in Mid-2024, a change of 63,803 or 17.0% (ONS).

Population by local authority: Mid-2011 to Mid-2024CoalitionCoalitionConservativeConservativeConservativeConservativeConservative0200k400k20152020Mid-2011: 376,008 people · published 26 September 2025Mid-2012: 380,827 people · published 26 September 2025Mid-2013: 385,699 people · published 26 September 2025Mid-2014: 391,024 people · published 26 September 2025Mid-2015: 397,939 people · published 26 September 2025Mid-2016: 405,019 people · published 26 September 2025Mid-2017: 411,732 people · published 26 September 2025Mid-2018: 417,242 people · published 26 September 2025Mid-2019: 422,168 people · published 26 September 2025Mid-2020: 422,559 people · published 26 September 2025Mid-2021: 426,707 people · published 26 September 2025Mid-2022: 429,682 people · published 26 September 2025Mid-2023: 436,787 people · published 26 September 2025Mid-2024: 439,811 people · published 26 September 2025

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover or use arrow keys to read a value

ONS. Latest: 439,811 (Mid-2024). The national series and its methodology.

More on West Northamptonshire

Population in West Northamptonshire | Civometry