Every population series published for Welwyn Hatfield, 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 Welwyn Hatfield, net internal migration by local authority fell from -659 in Year to mid-2012 to -2,858 in Year to mid-2025, a change of 2,199 or 333.7% (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: -2,858 (Year to mid-2025). The national series and its methodology.
In Welwyn Hatfield, international migration into a local authority rose from 2,587 in Year to mid-2012 to 3,686 in Year to mid-2025, a change of 1,099 or 42.5% (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 in by local authority, 2012 to 2024, joined where the modern series has no figure; overlapping periods are never double-counted. Latest: 3,686 (Year to mid-2025). The national series and its methodology.
In Welwyn Hatfield, international migration out of a local authority rose from 1,996 in Year to mid-2012 to 2,267 in Year to mid-2025, a change of 271 or 13.6% (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: 2,267 (Year to mid-2025). The national series and its methodology.
In Welwyn Hatfield, net international migration by local authority rose from 591 in Year to mid-2012 to 1,419 in Year to mid-2025, a change of 828 or 140.1% (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: 1,419 (Year to mid-2025). The national series and its methodology.
In Welwyn Hatfield, births by local authority fell from 1,421 in Year to mid-2012 to 1,151 in Year to mid-2025, a change of 270 or 19.0% (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: 1,151 (Year to mid-2025). The national series and its methodology.
In Welwyn Hatfield, deaths by local authority rose from 876 in Year to mid-2012 to 1,014 in Year to mid-2025, a change of 138 or 15.8% (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: 1,014 (Year to mid-2025). The national series and its methodology.
In Welwyn Hatfield, births minus deaths by local authority fell from 545 in Year to mid-2012 to 137 in Year to mid-2025, a change of 408 or 74.9% (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: 137 (Year to mid-2025). The national series and its methodology.
In Welwyn Hatfield, other population change by local authority rose from -520 in Year to mid-2012 to -1 in Year to mid-2025, a change of 519 or 99.8% (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: -1 (Year to mid-2025). The national series and its methodology.