These Irish name elements are associated with this record in the Logainm glossary.
An element’s translation is a clue, rather than a complete explanation of the name. Its form and meaning depend on local history and the full Irish name.
Recorded forms
Caisleán an Bharraigh· Irish · main form · validated name
Castlebar· English · main form
Place & story
A chartered market town
Castlebar's early-seventeenth-century development was associated with the Bingham family. Lewis records a market and fair grant in 1609 and incorporation in 1613, with a portreeve, burgesses and parliamentary representation. By the 1830s the town had a long principal street, smaller branches and houses around the green. Linen production and trading remained important alongside brewing, tanning and other manufactures. These civic and commercial functions formed the town in which later events were remembered.[2]
People & connections
Humbert's victory in 1798
General Jean Joseph Amable Humbert's French expedition landed in north Mayo in August 1798 and advanced with Irish insurgents towards Castlebar. Mayo's official historical account describes their defeat of General Lake's government forces. The speed of the retreat gave the battle its enduring nickname, the Races of Castlebar. This was a violent military encounter, not a sporting race. The victory briefly transformed the campaign before Humbert's force moved on and was eventually defeated.[3]
People & connections
Margaret Burke Sheridan
The soprano Margaret Burke Sheridan was born in Castlebar in October 1889, the daughter of the local postmaster. The Dictionary of Irish Biography locates the family home overlooking the Mall and notes its commemorative plaque. After losing both parents, she attended a Dominican school in Dublin, where her musical ability was encouraged. Her later operatic career took her far from Mayo, but the town connection is specific: birthplace, childhood household and a surviving place of remembrance.[4]
The town behind the famous events
Lewis's account supplies a quieter counterpart to the battle and the singer. It describes the linen hall, county courthouse, barracks and a new gaol completed in 1834. The gaol was designed on a radiating plan, with a central governor's house and separate cells and yards. These institutions show Castlebar's role as a county administrative centre. Its history was shaped by routine work, markets and public authority as well as by the exceptional day that became known as the Races.[2]
Both counts use the 2016 settlement boundary, allowing like-for-like comparison. CSO supplies the 2022 count on this older boundary for comparison only. The official 2022 Built Up Area has different boundaries.
View population figures
Castlebar — Census 2016 settlement footprint — census population
These figures use different area definitions. Read the boundary note before comparing them.
Castlebar, Mayo — 2011 legal town and environs; 2016 census settlement
Published census settlement populations
12,068people · 2016
Settlement boundaries changed during this period. Differences may reflect boundary changes as well as population change. Where a 2011 legal-town-and-environs count is shown, it has not been recalculated onto the 2016 settlement boundary.
View population figures
Castlebar, Mayo — 2011 legal town and environs; 2016 census settlement — census population