Every population series published for Merthyr Tydfil, 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 Merthyr Tydfil, net internal migration by local authority rose from -187 in Year to mid-2012 to -121 in Year to mid-2025, a change of 66 or 35.3% (ONS).
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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: -121 (Year to mid-2025). The national series and its methodology.
In Merthyr Tydfil, international migration into a local authority rose from 178 in Year to mid-2012 to 246 in Year to mid-2025, a change of 68 or 38.2% (ONS).
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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: 246 (Year to mid-2025). The national series and its methodology.
In Merthyr Tydfil, international migration out of a local authority rose from 48 in Year to mid-2012 to 318 in Year to mid-2025, a change of 270 or 562.5% (ONS).
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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: 318 (Year to mid-2025). The national series and its methodology.
In Merthyr Tydfil, net international migration by local authority fell from 130 in Year to mid-2012 to -72 in Year to mid-2025, a change of 202 or 155.4% (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: -72 (Year to mid-2025). The national series and its methodology.
In Merthyr Tydfil, births by local authority fell from 769 in Year to mid-2012 to 544 in Year to mid-2025, a change of 225 or 29.3% (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: 544 (Year to mid-2025). The national series and its methodology.
In Merthyr Tydfil, deaths by local authority rose from 595 in Year to mid-2012 to 722 in Year to mid-2025, a change of 127 or 21.3% (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: 722 (Year to mid-2025). The national series and its methodology.
In Merthyr Tydfil, births minus deaths by local authority fell from 174 in Year to mid-2012 to -178 in Year to mid-2025, a change of 352 or 202.3% (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: -178 (Year to mid-2025). The national series and its methodology.
In Merthyr Tydfil, other population change by local authority rose from -99 in Year to mid-2012 to 11 in Year to mid-2025, a change of 110 or 111.1% (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: 11 (Year to mid-2025). The national series and its methodology.