An diofar eadar na mùthaidhean a rinneadh air "Contae an Dúin"

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{{Template:Contae na h-Èireann
[[Image:CountyDown.png|thumb|right|150px|Contae an Dúin]]
| AINM = Contae an Dhúin
 
| MAPA = CountyDown.png
| DÙTHAICH = [[File:Flag of Ireland.svg|22px]] [[Èirinn]]
| CÒIGEAMH = [[File:Flag of Ulster.svg|22px]] [[Còigeamh Uladh]]
| LEUD =
| ASTAIR =
| FARSAINGEACHD = 2448
| ÀIREAMH_SHLUAIGH = 416600
| BLIADHNA =
| FÒN =
| DUILLEAG =
}}
'S e siorrachd ([[Gaeilge]]: [[Contaetha na h-Eireann|Contae]]) ann am [[Èirinn]] a tha ann an '''Contae an Dúin'''. Tha e suidhichte ann an àirde an ear-thuath na [[Dùthaich|dùthcha]], ann an [[Còigeamh Uladh]]. Tha
416,600 duine a' fuireach san t-siorramachd fad 2,448km²,<ref>[http://homepage.tinet.ie/~cronews/geog/census/copop.html Tinet]</ref> ged an robh 327,611 nan tàmh sa chontae ann an [[1841]], ron a' Ghorta Mhòir.<ref>[http://www.histpop.org/ohpr/servlet/PageBrowser?path=Browse/Census%20%28by%20date%29/1841&active=yes&mno=357&tocstate=expandnew&display=sections&display=tables&display=pagetitles&pageseq=first-nonblank Cenus of Britain 1841]</ref> 'S e Sliabh Dónaird (850m) a th'ann [[Beinn|a' beinn]] as àirde na siorramachd.<ref>[http://www.outdoorni.com/blog/2012/08/30/northern-ireland-s-county-high-points/ Outdorrs NI]</ref>
35,754

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