Roman Catholicism in the United Kingdom

The Roman Catholic Church in the United Kingdom has about 6 million members, ie about 10 % of the population.

Traditionally, in the British Isles three separate episcopal conferences

Bishops' Conference of England and Wales, for the countries of England and Wales, the United Kingdom,
Scottish Episcopal Conference, for the country part of the United Kingdom Scotland
Irish Episcopal Conference, for the country of Northern Ireland in the United Kingdom and the Republic of Ireland.

Diocesan outline

England:

Ecclesiastical Province of Birmingham: Birmingham Archdiocese, Diocese of Clifton, Diocese of Shrewsbury
Ecclesiastical Province of Liverpool: Liverpool Archdiocese, Diocese of Hallam, Diocese of Hexham and Newcastle, Diocese of Lancaster, Diocese of Leeds, Middlesbrough Diocese, Diocese of Salford
Ecclesiastical Province of Southwark Archdiocese of Southwark, Diocese of Arundel and Brighton, Plymouth Diocese, Diocese of Portsmouth
Ecclesiastical Province of Westminster Archdiocese of Westminster, the diocese of Brentwood, diocese of East Anglia, Diocese of Northampton, Nottingham diocese, eparchy Holy Family of London ( Byzantine rite )

Wales:

Ecclesiastical Province of Wales: Cardiff archdiocese, diocese Menevia, Diocese of Wrexham

Scotland:

Ecclesiastical Province of Glasgow Archdiocese of Glasgow, Motherwell diocese, Diocese of Paisley
Ecclesiastical Province of St Andrews and Edinburgh: Archdiocese of Saint Andrews and Edinburgh: Aberdeen diocese, Diocese of Argyll and the Isles, Diocese of Dunkeld, Galloway Diocese

Northern Ireland:

Ecclesiastical province of Armagh Archdiocese of Armagh, Derry Diocese, Diocese of Down and Connor diocese of Dromore

Immediate are:

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