Local authority · W06000001

Population in Isle of Anglesey

Every population series published for Isle of Anglesey, 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 Isle of Anglesey, net internal migration by local authority rose from 120 in Year to mid-2012 to 252 in Year to mid-2025, a change of 132 or 110.0% (ONS).

Net internal migration by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0500201520202025Year to mid-2012: 120 people · published 26 September 2025Year to mid-2013: 91 people · published 26 September 2025Year to mid-2014: 64 people · published 26 September 2025Year to mid-2015: -114 people · published 26 September 2025Year to mid-2016: -336 people · published 26 September 2025Year to mid-2017: 63 people · published 26 September 2025Year to mid-2018: 223 people · published 26 September 2025Year to mid-2019: 70 people · published 26 September 2025Year to mid-2020: 822 people · published 26 September 2025Year to mid-2021: 512 people · published 26 September 2025Year to mid-2022: 470 people · published 26 September 2025Year to mid-2023: 424 people · published 26 September 2025Year to mid-2024: 251 people · published 26 September 2025Year to mid-2025: 252 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: 252 (Year to mid-2025). The national series and its methodology.

International migration into a local authority

In Isle of Anglesey, international migration into a local authority rose from 82 in Year to mid-2012 to 202 in Year to mid-2025, a change of 120 or 146.3% (ONS).

International migration into a local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0100200201520202025Year to mid-2012: 82 people · published 26 September 2025Year to mid-2013: 79 people · published 26 September 2025Year to mid-2014: 63 people · published 26 September 2025Year to mid-2015: 99 people · published 26 September 2025Year to mid-2016: 95 people · published 26 September 2025Year to mid-2017: 54 people · published 26 September 2025Year to mid-2018: 73 people · published 26 September 2025Year to mid-2019: 51 people · published 26 September 2025Year to mid-2020: 34 people · published 26 September 2025Year to mid-2021: 21 people · published 26 September 2025Year to mid-2022: 120 people · published 26 September 2025Year to mid-2023: 138 people · published 26 September 2025Year to mid-2024: 125 people · published 26 September 2025Year to mid-2025: 202 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: 202 (Year to mid-2025). The national series and its methodology.

International migration out of a local authority

In Isle of Anglesey, international migration out of a local authority rose from 63 in Year to mid-2012 to 305 in Year to mid-2025, a change of 242 or 384.1% (ONS).

International migration out of a local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0100200300201520202025Year to mid-2012: 63 people · published 26 September 2025Year to mid-2013: 59 people · published 26 September 2025Year to mid-2014: 67 people · published 26 September 2025Year to mid-2015: 65 people · published 26 September 2025Year to mid-2016: 77 people · published 26 September 2025Year to mid-2017: 74 people · published 26 September 2025Year to mid-2018: 83 people · published 26 September 2025Year to mid-2019: 74 people · published 26 September 2025Year to mid-2020: 54 people · published 26 September 2025Year to mid-2021: 49 people · published 26 September 2025Year to mid-2022: 40 people · published 26 September 2025Year to mid-2023: 48 people · published 26 September 2025Year to mid-2024: 53 people · published 26 September 2025Year to mid-2025: 305 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: 305 (Year to mid-2025). The national series and its methodology.

Net international migration by local authority

In Isle of Anglesey, net international migration by local authority fell from 19 in Year to mid-2012 to -103 in Year to mid-2025, a change of 122 or 642.1% (ONS).

Net international migration by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour-100-50050201520202025Year to mid-2012: 19 people · published 26 September 2025Year to mid-2013: 20 people · published 26 September 2025Year to mid-2014: -4 people · published 26 September 2025Year to mid-2015: 34 people · published 26 September 2025Year to mid-2016: 18 people · published 26 September 2025Year to mid-2017: -20 people · published 26 September 2025Year to mid-2018: -10 people · published 26 September 2025Year to mid-2019: -23 people · published 26 September 2025Year to mid-2020: -20 people · published 26 September 2025Year to mid-2021: -28 people · published 26 September 2025Year to mid-2022: 80 people · published 26 September 2025Year to mid-2023: 90 people · published 26 September 2025Year to mid-2024: 72 people · published 26 September 2025Year to mid-2025: -103 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: -103 (Year to mid-2025). The national series and its methodology.

Births by local authority

In Isle of Anglesey, births by local authority fell from 802 in Year to mid-2012 to 494 in Year to mid-2025, a change of 308 or 38.4% (ONS).

Births by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0250500750201520202025Year to mid-2012: 802 people · published 26 September 2025Year to mid-2013: 805 people · published 26 September 2025Year to mid-2014: 769 people · published 26 September 2025Year to mid-2015: 685 people · published 26 September 2025Year to mid-2016: 720 people · published 26 September 2025Year to mid-2017: 685 people · published 26 September 2025Year to mid-2018: 694 people · published 26 September 2025Year to mid-2019: 590 people · published 26 September 2025Year to mid-2020: 582 people · published 26 September 2025Year to mid-2021: 577 people · published 26 September 2025Year to mid-2022: 565 people · published 26 September 2025Year to mid-2023: 519 people · published 26 September 2025Year to mid-2024: 532 people · published 26 September 2025Year to mid-2025: 494 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: 494 (Year to mid-2025). The national series and its methodology.

Deaths by local authority

In Isle of Anglesey, deaths by local authority rose from 775 in Year to mid-2012 to 917 in Year to mid-2025, a change of 142 or 18.3% (ONS).

Deaths by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour0250500750201520202025Year to mid-2012: 775 people · published 26 September 2025Year to mid-2013: 868 people · published 26 September 2025Year to mid-2014: 782 people · published 26 September 2025Year to mid-2015: 814 people · published 26 September 2025Year to mid-2016: 822 people · published 26 September 2025Year to mid-2017: 807 people · published 26 September 2025Year to mid-2018: 890 people · published 26 September 2025Year to mid-2019: 809 people · published 26 September 2025Year to mid-2020: 841 people · published 26 September 2025Year to mid-2021: 879 people · published 26 September 2025Year to mid-2022: 928 people · published 26 September 2025Year to mid-2023: 881 people · published 26 September 2025Year to mid-2024: 989 people · published 26 September 2025Year to mid-2025: 917 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: 917 (Year to mid-2025). The national series and its methodology.

Births minus deaths by local authority

In Isle of Anglesey, births minus deaths by local authority fell from 27 in Year to mid-2012 to -423 in Year to mid-2025, a change of 450 or 1666.7% (ONS).

Births minus deaths by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour-400-2000201520202025Year to mid-2012: 27 people · published 26 September 2025Year to mid-2013: -63 people · published 26 September 2025Year to mid-2014: -13 people · published 26 September 2025Year to mid-2015: -129 people · published 26 September 2025Year to mid-2016: -102 people · published 26 September 2025Year to mid-2017: -122 people · published 26 September 2025Year to mid-2018: -196 people · published 26 September 2025Year to mid-2019: -219 people · published 26 September 2025Year to mid-2020: -259 people · published 26 September 2025Year to mid-2021: -302 people · published 26 September 2025Year to mid-2022: -363 people · published 26 September 2025Year to mid-2023: -362 people · published 26 September 2025Year to mid-2024: -457 people · published 26 September 2025Year to mid-2025: -423 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: -423 (Year to mid-2025). The national series and its methodology.

Other population change by local authority

In Isle of Anglesey, other population change by local authority rose from -115 in Year to mid-2012 to 8 in Year to mid-2025, a change of 123 or 107.0% (ONS).

Other population change by local authority: Year to mid-2012 to Year to mid-2025CoalitionCoalitionConservativeConservativeConservativeConservativeConservativeLabour-150-100-500201520202025Year to mid-2012: -115 people · published 26 September 2025Year to mid-2013: -132 people · published 26 September 2025Year to mid-2014: -166 people · published 26 September 2025Year to mid-2015: -137 people · published 26 September 2025Year to mid-2016: -169 people · published 26 September 2025Year to mid-2017: -130 people · published 26 September 2025Year to mid-2018: -95 people · published 26 September 2025Year to mid-2019: -89 people · published 26 September 2025Year to mid-2020: -27 people · published 26 September 2025Year to mid-2021: -39 people · published 26 September 2025Year to mid-2022: -17 people · published 26 September 2025Year to mid-2023: -21 people · published 26 September 2025Year to mid-2024: -7 people · published 26 September 2025Year to mid-2025: 8 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: 8 (Year to mid-2025). The national series and its methodology.

Population by local authority

In Isle of Anglesey, population by local authority fell from 69,913 in Mid-2011 to 69,097 in Mid-2024, a change of 816 or 1.2% (ONS).

Population by local authority: Mid-2011 to Mid-2024CoalitionCoalitionConservativeConservativeConservativeConservativeConservative020k40k60k20152020Mid-2011: 69,913 people · published 26 September 2025Mid-2012: 69,964 people · published 26 September 2025Mid-2013: 69,880 people · published 26 September 2025Mid-2014: 69,761 people · published 26 September 2025Mid-2015: 69,415 people · published 26 September 2025Mid-2016: 68,826 people · published 26 September 2025Mid-2017: 68,617 people · published 26 September 2025Mid-2018: 68,539 people · published 26 September 2025Mid-2019: 68,278 people · published 26 September 2025Mid-2020: 68,794 people · published 26 September 2025Mid-2021: 68,937 people · published 26 September 2025Mid-2022: 69,107 people · published 26 September 2025Mid-2023: 69,238 people · published 26 September 2025Mid-2024: 69,097 people · published 26 September 2025

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

ONS. Latest: 69,097 (Mid-2024). The national series and its methodology.

More on Isle of Anglesey

Population in Isle of Anglesey | Civometry