Local authority · W06000019

Population in Blaenau Gwent

Every population series published for Blaenau Gwent, 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 Blaenau Gwent, net internal migration by local authority rose from 31 in Year to mid-2012 to 164 in Year to mid-2025, a change of 133 or 429.0% (ONS).

Net internal migration by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour-2000200400201520202025Year to mid-2012: 31 people · published 26 September 2025Year to mid-2013: -164 people · published 26 September 2025Year to mid-2014: -248 people · published 26 September 2025Year to mid-2015: -58 people · published 26 September 2025Year to mid-2016: 52 people · published 26 September 2025Year to mid-2017: 52 people · published 26 September 2025Year to mid-2018: 192 people · published 26 September 2025Year to mid-2019: 143 people · published 26 September 2025Year to mid-2020: 294 people · published 26 September 2025Year to mid-2021: 254 people · published 26 September 2025Year to mid-2022: 158 people · published 26 September 2025Year to mid-2023: 433 people · published 26 September 2025Year to mid-2024: 287 people · published 26 September 2025Year to mid-2025: 164 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: 164 (Year to mid-2025). The national series and its methodology.

International migration into a local authority

In Blaenau Gwent, international migration into a local authority rose from 81 in Year to mid-2012 to 258 in Year to mid-2025, a change of 177 or 218.5% (ONS).

International migration into a local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0100200300201520202025Year to mid-2012: 81 people · published 26 September 2025Year to mid-2013: 82 people · published 26 September 2025Year to mid-2014: 98 people · published 26 September 2025Year to mid-2015: 122 people · published 26 September 2025Year to mid-2016: 114 people · published 26 September 2025Year to mid-2017: 87 people · published 26 September 2025Year to mid-2018: 114 people · published 26 September 2025Year to mid-2019: 61 people · published 26 September 2025Year to mid-2020: 92 people · published 26 September 2025Year to mid-2021: 76 people · published 26 September 2025Year to mid-2022: 87 people · published 26 September 2025Year to mid-2023: 399 people · published 26 September 2025Year to mid-2024: 336 people · published 26 September 2025Year to mid-2025: 258 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: 258 (Year to mid-2025). The national series and its methodology.

International migration out of a local authority

In Blaenau Gwent, international migration out of a local authority rose from 27 in Year to mid-2012 to 268 in Year to mid-2025, a change of 241 or 892.6% (ONS).

International migration out of a local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0100200201520202025Year to mid-2012: 27 people · published 26 September 2025Year to mid-2013: 48 people · published 26 September 2025Year to mid-2014: 43 people · published 26 September 2025Year to mid-2015: 42 people · published 26 September 2025Year to mid-2016: 67 people · published 26 September 2025Year to mid-2017: 56 people · published 26 September 2025Year to mid-2018: 114 people · published 26 September 2025Year to mid-2019: 82 people · published 26 September 2025Year to mid-2020: 91 people · published 26 September 2025Year to mid-2021: 64 people · published 26 September 2025Year to mid-2022: 57 people · published 26 September 2025Year to mid-2023: 36 people · published 26 September 2025Year to mid-2024: 70 people · published 26 September 2025Year to mid-2025: 268 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: 268 (Year to mid-2025). The national series and its methodology.

Net international migration by local authority

In Blaenau Gwent, net international migration by local authority fell from 54 in Year to mid-2012 to -10 in Year to mid-2025, a change of 64 or 118.5% (ONS).

Net international migration by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0100200300201520202025Year to mid-2012: 54 people · published 26 September 2025Year to mid-2013: 34 people · published 26 September 2025Year to mid-2014: 55 people · published 26 September 2025Year to mid-2015: 80 people · published 26 September 2025Year to mid-2016: 47 people · published 26 September 2025Year to mid-2017: 31 people · published 26 September 2025Year to mid-2018: 0 people · published 26 September 2025Year to mid-2019: -21 people · published 26 September 2025Year to mid-2020: 1 people · published 26 September 2025Year to mid-2021: 12 people · published 26 September 2025Year to mid-2022: 30 people · published 26 September 2025Year to mid-2023: 363 people · published 26 September 2025Year to mid-2024: 266 people · published 26 September 2025Year to mid-2025: -10 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: -10 (Year to mid-2025). The national series and its methodology.

Births by local authority

In Blaenau Gwent, births by local authority fell from 766 in Year to mid-2012 to 617 in Year to mid-2025, a change of 149 or 19.5% (ONS).

Births by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0250500750201520202025Year to mid-2012: 766 people · published 26 September 2025Year to mid-2013: 837 people · published 26 September 2025Year to mid-2014: 797 people · published 26 September 2025Year to mid-2015: 760 people · published 26 September 2025Year to mid-2016: 727 people · published 26 September 2025Year to mid-2017: 695 people · published 26 September 2025Year to mid-2018: 748 people · published 26 September 2025Year to mid-2019: 729 people · published 26 September 2025Year to mid-2020: 714 people · published 26 September 2025Year to mid-2021: 637 people · published 26 September 2025Year to mid-2022: 711 people · published 26 September 2025Year to mid-2023: 670 people · published 26 September 2025Year to mid-2024: 643 people · published 26 September 2025Year to mid-2025: 617 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: 617 (Year to mid-2025). The national series and its methodology.

Deaths by local authority

In Blaenau Gwent, deaths by local authority rose from 790 in Year to mid-2012 to 896 in Year to mid-2025, a change of 106 or 13.4% (ONS).

Deaths by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0250500750201520202025Year to mid-2012: 790 people · published 26 September 2025Year to mid-2013: 852 people · published 26 September 2025Year to mid-2014: 744 people · published 26 September 2025Year to mid-2015: 814 people · published 26 September 2025Year to mid-2016: 785 people · published 26 September 2025Year to mid-2017: 840 people · published 26 September 2025Year to mid-2018: 900 people · published 26 September 2025Year to mid-2019: 779 people · published 26 September 2025Year to mid-2020: 919 people · published 26 September 2025Year to mid-2021: 886 people · published 26 September 2025Year to mid-2022: 936 people · published 26 September 2025Year to mid-2023: 894 people · published 26 September 2025Year to mid-2024: 840 people · published 26 September 2025Year to mid-2025: 896 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: 896 (Year to mid-2025). The national series and its methodology.

Births minus deaths by local authority

In Blaenau Gwent, births minus deaths by local authority fell from -24 in Year to mid-2012 to -279 in Year to mid-2025, a change of 255 or 1062.5% (ONS).

Births minus deaths by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour-200-1000201520202025Year to mid-2012: -24 people · published 26 September 2025Year to mid-2013: -15 people · published 26 September 2025Year to mid-2014: 53 people · published 26 September 2025Year to mid-2015: -54 people · published 26 September 2025Year to mid-2016: -58 people · published 26 September 2025Year to mid-2017: -145 people · published 26 September 2025Year to mid-2018: -152 people · published 26 September 2025Year to mid-2019: -50 people · published 26 September 2025Year to mid-2020: -205 people · published 26 September 2025Year to mid-2021: -249 people · published 26 September 2025Year to mid-2022: -225 people · published 26 September 2025Year to mid-2023: -224 people · published 26 September 2025Year to mid-2024: -197 people · published 26 September 2025Year to mid-2025: -279 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: -279 (Year to mid-2025). The national series and its methodology.

Other population change by local authority

In Blaenau Gwent, other population change by local authority rose from -284 in Year to mid-2012 to 6 in Year to mid-2025, a change of 290 or 102.1% (ONS).

Other population change by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour-300-200-1000201520202025Year to mid-2012: -284 people · published 26 September 2025Year to mid-2013: -258 people · published 26 September 2025Year to mid-2014: -309 people · published 26 September 2025Year to mid-2015: -310 people · published 26 September 2025Year to mid-2016: -301 people · published 26 September 2025Year to mid-2017: -244 people · published 26 September 2025Year to mid-2018: -303 people · published 26 September 2025Year to mid-2019: -256 people · published 26 September 2025Year to mid-2020: -253 people · published 26 September 2025Year to mid-2021: -247 people · published 26 September 2025Year to mid-2022: -4 people · published 26 September 2025Year to mid-2023: 3 people · published 26 September 2025Year to mid-2024: -6 people · published 26 September 2025Year to mid-2025: 6 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: 6 (Year to mid-2025). The national series and its methodology.

Population by local authority

In Blaenau Gwent, population by local authority fell from 69,812 in Mid-2011 to 67,873 in Mid-2024, a change of 1,939 or 2.8% (ONS).

Population by local authority: Mid-2011 to Mid-2024CoalitionCoalitionConservativeConservativeConservativeConservativeConservative020k40k60k20152020Mid-2011: 69,812 people · published 26 September 2025Mid-2012: 69,589 people · published 26 September 2025Mid-2013: 69,186 people · published 26 September 2025Mid-2014: 68,737 people · published 26 September 2025Mid-2015: 68,395 people · published 26 September 2025Mid-2016: 68,135 people · published 26 September 2025Mid-2017: 67,829 people · published 26 September 2025Mid-2018: 67,566 people · published 26 September 2025Mid-2019: 67,382 people · published 26 September 2025Mid-2020: 67,219 people · published 26 September 2025Mid-2021: 66,989 people · published 26 September 2025Mid-2022: 66,948 people · published 26 September 2025Mid-2023: 67,523 people · published 26 September 2025Mid-2024: 67,873 people · published 26 September 2025

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

ONS. Latest: 67,873 (Mid-2024). The national series and its methodology.

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