Every population series published for Gwynedd, 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.
In Gwynedd, net internal migration by local authority rose from -277 in Year to mid-2012 to -31 in Year to mid-2025, a change of 246 or 88.8% (ONS).
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: -31 (Year to mid-2025). The national series and its methodology.
In Gwynedd, international migration into a local authority rose from 1,301 in Year to mid-2012 to 1,417 in Year to mid-2025, a change of 116 or 8.9% (ONS).
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: 1,417 (Year to mid-2025). The national series and its methodology.
In Gwynedd, international migration out of a local authority rose from 676 in Year to mid-2012 to 1,315 in Year to mid-2025, a change of 639 or 94.5% (ONS).
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: 1,315 (Year to mid-2025). The national series and its methodology.
In Gwynedd, net international migration by local authority fell from 625 in Year to mid-2012 to 102 in Year to mid-2025, a change of 523 or 83.7% (ONS).
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: 102 (Year to mid-2025). The national series and its methodology.
In Gwynedd, births by local authority fell from 1,385 in Year to mid-2012 to 963 in Year to mid-2025, a change of 422 or 30.5% (ONS).
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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: 963 (Year to mid-2025). The national series and its methodology.
In Gwynedd, deaths by local authority rose from 1,230 in Year to mid-2012 to 1,464 in Year to mid-2025, a change of 234 or 19.0% (ONS).
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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: 1,464 (Year to mid-2025). The national series and its methodology.
In Gwynedd, births minus deaths by local authority fell from 155 in Year to mid-2012 to -501 in Year to mid-2025, a change of 656 or 423.2% (ONS).
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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: -501 (Year to mid-2025). The national series and its methodology.
In Gwynedd, other population change by local authority rose from -587 in Year to mid-2012 to 12 in Year to mid-2025, a change of 599 or 102.0% (ONS).
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: 12 (Year to mid-2025). The national series and its methodology.