An artistic map of Ireland that features Irish-language placenames has been crafted by Isaac Dushku - "Lord of Maps" - in the style of "Lord of the Rings" author J. R. R. Tolkien.

A map created by Greek astronomer and cartographer Claudius Ptolemy, from around 140 A.D., is considered to be the oldest surviving representation of Ireland. Included among his treatise ...

As a whole, about 30.7 million U.S. residents — or slightly more than 9% — claim to be at least partially Irish, Census data shows.

Irish Ancestry Surprises Revealed by New DNA Map. The genetic atlas revealed new information about health risks, ancient political borders, and the influence of Vikings.

THE WRITE LINES: Alan Spence, Andrew O'Hagan, William McIlvanney, Dr Willie Maley, and Patrick MacGill all pay tribute to the influences that… ...

As a whole, about 30.7 million U.S. residents — or slightly more than 9% — claim to be at least partially Irish, Census data shows.

Pennsylvania was close behind, with roughly 14.6% of its population sporting Irish ancestry. The interactive map below shows each state’s population percentage of Irish or partially Irish residents.

As a whole, about 30.7 million U.S. residents — or slightly more than 9% — claim to be at least partially Irish, Census data shows.