Local authority · E07000093

Population in Test Valley

Every population series published for Test Valley, 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 Test Valley, net internal migration by local authority rose from 257 in Year to mid-2012 to 524 in Year to mid-2025, a change of 267 or 103.9% (ONS).

Net internal migration by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour01k2k201520202025Year to mid-2012: 257 people · published 26 September 2025Year to mid-2013: 1,074 people · published 26 September 2025Year to mid-2014: 1,039 people · published 26 September 2025Year to mid-2015: 1,216 people · published 26 September 2025Year to mid-2016: 1,314 people · published 26 September 2025Year to mid-2017: 709 people · published 26 September 2025Year to mid-2018: 963 people · published 26 September 2025Year to mid-2019: 1,052 people · published 26 September 2025Year to mid-2020: 1,024 people · published 26 September 2025Year to mid-2021: 2,243 people · published 26 September 2025Year to mid-2022: 1,308 people · published 26 September 2025Year to mid-2023: 626 people · published 26 September 2025Year to mid-2024: 411 people · published 26 September 2025Year to mid-2025: 524 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover, tap or use arrow keys to read a value; tap again to unpin
The chart as a table
PeriodNet internal migration by local authority
Year to mid-2012257 people
Year to mid-20131,074 people
Year to mid-20141,039 people
Year to mid-20151,216 people
Year to mid-20161,314 people
Year to mid-2017709 people
Year to mid-2018963 people
Year to mid-20191,052 people
Year to mid-20201,024 people
Year to mid-20212,243 people
Year to mid-20221,308 people
Year to mid-2023626 people
Year to mid-2024411 people
Year to mid-2025524 people

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: 524 (Year to mid-2025). The national series and its methodology.

International migration into a local authority

In Test Valley, international migration into a local authority rose from 516 in Year to mid-2012 to 670 in Year to mid-2025, a change of 154 or 29.8% (ONS).

International migration into a local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour05001k201520202025Year to mid-2012: 516 people · published 26 September 2025Year to mid-2013: 572 people · published 26 September 2025Year to mid-2014: 638 people · published 26 September 2025Year to mid-2015: 606 people · published 26 September 2025Year to mid-2016: 666 people · published 26 September 2025Year to mid-2017: 612 people · published 26 September 2025Year to mid-2018: 645 people · published 26 September 2025Year to mid-2019: 609 people · published 26 September 2025Year to mid-2020: 514 people · published 26 September 2025Year to mid-2021: 492 people · published 26 September 2025Year to mid-2022: 935 people · published 26 September 2025Year to mid-2023: 1,120 people · published 26 September 2025Year to mid-2024: 910 people · published 26 September 2025Year to mid-2025: 670 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover, tap or use arrow keys to read a value; tap again to unpin
The chart as a table
PeriodInternational migration into a local authority
Year to mid-2012516 people
Year to mid-2013572 people
Year to mid-2014638 people
Year to mid-2015606 people
Year to mid-2016666 people
Year to mid-2017612 people
Year to mid-2018645 people
Year to mid-2019609 people
Year to mid-2020514 people
Year to mid-2021492 people
Year to mid-2022935 people
Year to mid-20231,120 people
Year to mid-2024910 people
Year to mid-2025670 people

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: 670 (Year to mid-2025). The national series and its methodology.

International migration out of a local authority

In Test Valley, international migration out of a local authority rose from 465 in Year to mid-2012 to 625 in Year to mid-2025, a change of 160 or 34.4% (ONS).

International migration out of a local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0200400600201520202025Year to mid-2012: 465 people · published 26 September 2025Year to mid-2013: 441 people · published 26 September 2025Year to mid-2014: 504 people · published 26 September 2025Year to mid-2015: 511 people · published 26 September 2025Year to mid-2016: 524 people · published 26 September 2025Year to mid-2017: 618 people · published 26 September 2025Year to mid-2018: 594 people · published 26 September 2025Year to mid-2019: 662 people · published 26 September 2025Year to mid-2020: 679 people · published 26 September 2025Year to mid-2021: 594 people · published 26 September 2025Year to mid-2022: 474 people · published 26 September 2025Year to mid-2023: 416 people · published 26 September 2025Year to mid-2024: 422 people · published 26 September 2025Year to mid-2025: 625 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover, tap or use arrow keys to read a value; tap again to unpin
The chart as a table
PeriodInternational migration out of a local authority
Year to mid-2012465 people
Year to mid-2013441 people
Year to mid-2014504 people
Year to mid-2015511 people
Year to mid-2016524 people
Year to mid-2017618 people
Year to mid-2018594 people
Year to mid-2019662 people
Year to mid-2020679 people
Year to mid-2021594 people
Year to mid-2022474 people
Year to mid-2023416 people
Year to mid-2024422 people
Year to mid-2025625 people

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: 625 (Year to mid-2025). The national series and its methodology.

Net international migration by local authority

In Test Valley, net international migration by local authority fell from 51 in Year to mid-2012 to 45 in Year to mid-2025, a change of 6 or 11.8% (ONS).

Net international migration by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0250500201520202025Year to mid-2012: 51 people · published 26 September 2025Year to mid-2013: 131 people · published 26 September 2025Year to mid-2014: 134 people · published 26 September 2025Year to mid-2015: 95 people · published 26 September 2025Year to mid-2016: 142 people · published 26 September 2025Year to mid-2017: -6 people · published 26 September 2025Year to mid-2018: 51 people · published 26 September 2025Year to mid-2019: -53 people · published 26 September 2025Year to mid-2020: -165 people · published 26 September 2025Year to mid-2021: -102 people · published 26 September 2025Year to mid-2022: 461 people · published 26 September 2025Year to mid-2023: 704 people · published 26 September 2025Year to mid-2024: 488 people · published 26 September 2025Year to mid-2025: 45 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover, tap or use arrow keys to read a value; tap again to unpin
The chart as a table
PeriodNet international migration by local authority
Year to mid-201251 people
Year to mid-2013131 people
Year to mid-2014134 people
Year to mid-201595 people
Year to mid-2016142 people
Year to mid-2017-6 people
Year to mid-201851 people
Year to mid-2019-53 people
Year to mid-2020-165 people
Year to mid-2021-102 people
Year to mid-2022461 people
Year to mid-2023704 people
Year to mid-2024488 people
Year to mid-202545 people

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: 45 (Year to mid-2025). The national series and its methodology.

Births by local authority

In Test Valley, births by local authority fell from 1,312 in Year to mid-2012 to 1,205 in Year to mid-2025, a change of 107 or 8.2% (ONS).

Births by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour05001k201520202025Year to mid-2012: 1,312 people · published 26 September 2025Year to mid-2013: 1,295 people · published 26 September 2025Year to mid-2014: 1,213 people · published 26 September 2025Year to mid-2015: 1,318 people · published 26 September 2025Year to mid-2016: 1,373 people · published 26 September 2025Year to mid-2017: 1,335 people · published 26 September 2025Year to mid-2018: 1,280 people · published 26 September 2025Year to mid-2019: 1,271 people · published 26 September 2025Year to mid-2020: 1,307 people · published 26 September 2025Year to mid-2021: 1,215 people · published 26 September 2025Year to mid-2022: 1,277 people · published 26 September 2025Year to mid-2023: 1,303 people · published 26 September 2025Year to mid-2024: 1,224 people · published 26 September 2025Year to mid-2025: 1,205 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover, tap or use arrow keys to read a value; tap again to unpin
The chart as a table
PeriodBirths by local authority
Year to mid-20121,312 people
Year to mid-20131,295 people
Year to mid-20141,213 people
Year to mid-20151,318 people
Year to mid-20161,373 people
Year to mid-20171,335 people
Year to mid-20181,280 people
Year to mid-20191,271 people
Year to mid-20201,307 people
Year to mid-20211,215 people
Year to mid-20221,277 people
Year to mid-20231,303 people
Year to mid-20241,224 people
Year to mid-20251,205 people

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: 1,205 (Year to mid-2025). The national series and its methodology.

Deaths by local authority

In Test Valley, deaths by local authority rose from 1,021 in Year to mid-2012 to 1,251 in Year to mid-2025, a change of 230 or 22.5% (ONS).

Deaths by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour05001k201520202025Year to mid-2012: 1,021 people · published 26 September 2025Year to mid-2013: 1,038 people · published 26 September 2025Year to mid-2014: 1,075 people · published 26 September 2025Year to mid-2015: 1,052 people · published 26 September 2025Year to mid-2016: 1,103 people · published 26 September 2025Year to mid-2017: 1,129 people · published 26 September 2025Year to mid-2018: 1,153 people · published 26 September 2025Year to mid-2019: 1,156 people · published 26 September 2025Year to mid-2020: 1,316 people · published 26 September 2025Year to mid-2021: 1,230 people · published 26 September 2025Year to mid-2022: 1,267 people · published 26 September 2025Year to mid-2023: 1,283 people · published 26 September 2025Year to mid-2024: 1,287 people · published 26 September 2025Year to mid-2025: 1,251 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover, tap or use arrow keys to read a value; tap again to unpin
The chart as a table
PeriodDeaths by local authority
Year to mid-20121,021 people
Year to mid-20131,038 people
Year to mid-20141,075 people
Year to mid-20151,052 people
Year to mid-20161,103 people
Year to mid-20171,129 people
Year to mid-20181,153 people
Year to mid-20191,156 people
Year to mid-20201,316 people
Year to mid-20211,230 people
Year to mid-20221,267 people
Year to mid-20231,283 people
Year to mid-20241,287 people
Year to mid-20251,251 people

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: 1,251 (Year to mid-2025). The national series and its methodology.

Births minus deaths by local authority

In Test Valley, births minus deaths by local authority fell from 291 in Year to mid-2012 to -46 in Year to mid-2025, a change of 337 or 115.8% (ONS).

Births minus deaths by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0100200201520202025Year to mid-2012: 291 people · published 26 September 2025Year to mid-2013: 257 people · published 26 September 2025Year to mid-2014: 138 people · published 26 September 2025Year to mid-2015: 266 people · published 26 September 2025Year to mid-2016: 270 people · published 26 September 2025Year to mid-2017: 206 people · published 26 September 2025Year to mid-2018: 127 people · published 26 September 2025Year to mid-2019: 115 people · published 26 September 2025Year to mid-2020: -9 people · published 26 September 2025Year to mid-2021: -15 people · published 26 September 2025Year to mid-2022: 10 people · published 26 September 2025Year to mid-2023: 20 people · published 26 September 2025Year to mid-2024: -63 people · published 26 September 2025Year to mid-2025: -46 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover, tap or use arrow keys to read a value; tap again to unpin
The chart as a table
PeriodBirths minus deaths by local authority
Year to mid-2012291 people
Year to mid-2013257 people
Year to mid-2014138 people
Year to mid-2015266 people
Year to mid-2016270 people
Year to mid-2017206 people
Year to mid-2018127 people
Year to mid-2019115 people
Year to mid-2020-9 people
Year to mid-2021-15 people
Year to mid-202210 people
Year to mid-202320 people
Year to mid-2024-63 people
Year to mid-2025-46 people

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: -46 (Year to mid-2025). The national series and its methodology.

Other population change by local authority

In Test Valley, other population change by local authority fell from 165 in Year to mid-2012 to 6 in Year to mid-2025, a change of 159 or 96.4% (ONS).

Other population change by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0100200300201520202025Year to mid-2012: 165 people · published 26 September 2025Year to mid-2013: 144 people · published 26 September 2025Year to mid-2014: 99 people · published 26 September 2025Year to mid-2015: 201 people · published 26 September 2025Year to mid-2016: 173 people · published 26 September 2025Year to mid-2017: 186 people · published 26 September 2025Year to mid-2018: 83 people · published 26 September 2025Year to mid-2019: 64 people · published 26 September 2025Year to mid-2020: 356 people · published 26 September 2025Year to mid-2021: 174 people · published 26 September 2025Year to mid-2022: 11 people · published 26 September 2025Year to mid-2023: 38 people · published 26 September 2025Year to mid-2024: 29 people · published 26 September 2025Year to mid-2025: 6 people · published 29 July 2026

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover, tap or use arrow keys to read a value; tap again to unpin
The chart as a table
PeriodOther population change by local authority
Year to mid-2012165 people
Year to mid-2013144 people
Year to mid-201499 people
Year to mid-2015201 people
Year to mid-2016173 people
Year to mid-2017186 people
Year to mid-201883 people
Year to mid-201964 people
Year to mid-2020356 people
Year to mid-2021174 people
Year to mid-202211 people
Year to mid-202338 people
Year to mid-202429 people
Year to mid-20256 people

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: 6 (Year to mid-2025). The national series and its methodology.

Population by local authority

In Test Valley, population by local authority rose from 116,698 in Mid-2011 to 135,201 in Mid-2024, a change of 18,503 or 15.9% (ONS).

Population by local authority: Mid-2011 to Mid-2024CoalitionCoalitionConservativeConservativeConservativeConservativeConservative050k100k20152020Mid-2011: 116,698 people · published 26 September 2025Mid-2012: 117,462 people · published 26 September 2025Mid-2013: 119,068 people · published 26 September 2025Mid-2014: 120,478 people · published 26 September 2025Mid-2015: 122,256 people · published 26 September 2025Mid-2016: 124,155 people · published 26 September 2025Mid-2017: 125,250 people · published 26 September 2025Mid-2018: 126,474 people · published 26 September 2025Mid-2019: 127,652 people · published 26 September 2025Mid-2020: 128,858 people · published 26 September 2025Mid-2021: 131,158 people · published 26 September 2025Mid-2022: 132,948 people · published 26 September 2025Mid-2023: 134,336 people · published 26 September 2025Mid-2024: 135,201 people · published 26 September 2025

Published valueProvisional or revisedLatestShaded bands: governments (see labels)Hover, tap or use arrow keys to read a value; tap again to unpin
The chart as a table
PeriodPopulation by local authority
Mid-2011116,698 people
Mid-2012117,462 people
Mid-2013119,068 people
Mid-2014120,478 people
Mid-2015122,256 people
Mid-2016124,155 people
Mid-2017125,250 people
Mid-2018126,474 people
Mid-2019127,652 people
Mid-2020128,858 people
Mid-2021131,158 people
Mid-2022132,948 people
Mid-2023134,336 people
Mid-2024135,201 people

ONS. Latest: 135,201 (Mid-2024). The national series and its methodology.

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