County Down
Contae an Dúin
Coontie Doon / Countie Doun
Absque Labore Nihil (Latin)
"Nothing Without Labour"
100px-Down arms.svg
Coat of arms
250px-Island of Ireland location map Down.svg
Provinces Ulster
County town Downpatrick
Area Rank 12th
Population 531,665
Year 2011
Population Rank 3rd

County Down (Irish: Contae an Dúin) is a county in Northern Ireland. The county covers an area of 2,448 km², with a population of about 531,665.

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