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Data Provider: Welsh Government National Statistics Number of primary MMR immunisation courses by Local Health Board and age
MeasureType of immunisation. [Filtered]
Area Code[Filter]
[Collapse]AgeAge at which immunisation is given. [Filter]
Age 1
[Collapse]AreaLocal authority area, Local Health Board, Wales, based on residential postcode of child. Wales totals include \'not known\' records, where postcode and therefore LHB are not known; LHBs do not sum to Wales. [Filter]
[Collapse]Area 1
Area 2
[Collapse]All agesClick here to sortAll ages
Click here to sortUnder 1 yearClick here to sort1 yearClick here to sort2-4 yearsClick here to sort5 years and over
Wales[Collapse]Betsi Cadwaladr University LHB455,927142916,205
Betsi Cadwaladr University LHBIsle of Anglesey55451310573
[Collapse]Powys Teaching LHBPowys1955138977
[Collapse]Hywel Dda LHB112,92768463,052
Hywel Dda LHBCeredigion.The data item is not applicable47458487
Pembrokeshire.The data item is not applicable95527191,001
[Expand]Abertawe Bro Morgannwg University LHB.The data item is not applicable.The data item is not applicable.The data item is not applicable.The data item is not applicable.The data item is not applicable
[Collapse]Swansea Bay LHB53,26781393,392
Swansea Bay LHBSwansea42,08453332,174
Neath Port Talbot11,1832861,218
[Collapse]Cardiff and Vale University LHB464,4201541214,741
Cardiff and Vale University LHBVale of Glamorgan131,11336191,181
[Expand]Cwm Taf LHB.The data item is not applicable.The data item is not applicable.The data item is not applicable.The data item is not applicable.The data item is not applicable
[Collapse]Cwm Taf Morgannwg LHB114,12959314,230
Cwm Taf Morgannwg LHBBridgend51,25919111,294
Rhondda Cynon Taf62,28632162,340
Merthyr Tydfil.The data item is not applicable58484596
[Collapse]Aneurin Bevan LHB185,780103405,941
Aneurin Bevan LHBCaerphilly91,71521131,758
Blaenau Gwent.The data item is not applicable727101738
Torfaen.The data item is not applicable90918.The data item is not applicable927
[Collapse]Not knownNot known.The data item is not applicable603.The data item is not applicable63



Primary MMR immunisation courses by age

Last update

13 January 2022 13 January 2022

Next update

November 2022

Publishing organisation

Welsh Government

Contact email


National Statistics

Lowest level of geographical disaggregation

Local authorities

Geographical coverage


Languages covered

English and Welsh

Data licensing

You may use and re-use this data free of charge in any format or medium, under the terms of the Open Government License - see

General description

This table shows the number of MMR immunisations given by actual age at which the immunisation was given.

Data collection and calculation

Source: Prior to 1998-99 source of data was KC51 annual return; 2003-04 annual COVER data used derived from NHS Trust Child Health System databases; subsequently source is National Community Child Health Database (NCCHD).

From 1st April 2019 health service provision for residents of Bridgend local authority moved from Abertawe Bro Morgannwg to Cwm Taf. The health board names have changed with Cwm Taf University health board becoming Cwm Taf Morgannwg University health board and Abertawe Bro Morgannwg University health board becoming Swansea Bay health board.

Frequency of publication


Data reference periods

2009-10 onwards

Statistical quality

Please refer to links in Weblinks.


MMR, Immunisation, COVER