Roman Catholics can be found on all continents and in most countries, but certain places are almost exclusively Roman Catholic, such as South America and Southern Europe.
If you are asking about American Catholics, the main ethnic groups would be: Irish, Germans and Austrians, Italians, French Canadians and Cajuns, Hispanics, Portuguese, Croatians, Poles, Lithuanians, Hungarians, etc.
To the best of my knowledge there are no world-wide statistics on the nationality of Catholics, you would have to check with each individual Bishop's conference to see if they keep such statistics for their province.
Yes, millions of Catholics are single.Yes, millions of Catholics are single.Yes, millions of Catholics are single.Yes, millions of Catholics are single.Yes, millions of Catholics are single.Yes, millions of Catholics are single.Yes, millions of Catholics are single.Yes, millions of Catholics are single.Yes, millions of Catholics are single.Yes, millions of Catholics are single.Yes, millions of Catholics are single.
What did who do with the Catholics?Answer
Maryland was established by Catholics for Catholics.
Maryland was founded by Catholics for Catholics.
Maryland was founded by Catholics for Catholics.
Any Catholics from Ireland are Irish Catholics.
Maryland was founded by Catholics for Catholics.
Robert Recorde's nationality nationality was welsh
Britney Spears' nationality is American.
French Catholics were simply referred to as "Catholics" or "Roman Catholics" in historical and contemporary contexts.
Maryland was founded by Lord Calvert for Catholics.