Town

Castlebar

Caisleán an Bharraigh

The battle remembered as the Races of Castlebar and Margaret Burke Sheridan's childhood home give the town distinct military and musical histories.

Recorded locationCastlebar53.85168° N · 9.29770° WInteractive map supplied by OpenStreetMap.
Recorded place location · Logainm.ieOpen in OpenStreetMap ↗

The name

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]

Geographic information

Place type
Town
County
Mayo
Barony
Carra
Civil parish
Aglish
Civil parish
Breaghwy
Coordinates
53.85168, -9.29770
Logainm ID
1167113 ↗

Population over time

Castlebar — Census 2016 settlement footprint

Population within 2016 settlement boundaries

13,132people · 2022

05K10K15K20K 2016: 12,068 people20162022: 13,132 people2022

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
Census yearPopulation
201612,068
202213,132

Source: CSO Census 2022 Profile 1 — Appendix Table 1: Census 2022 De Facto Population for the 2016 Towns · Supporting source 1. CC BY 4.0. Retrieved 2026-10-25.

Other census areas and years

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
Census yearPopulation
201112,318
201612,068

Source: CSO E2016 — Population and Actual and Percentage Change 2011 to 2016 · Supporting source 1. CC BY 4.0. Retrieved 2026-10-25.

Castlebar, Co Mayo — Census 2022 Built Up Area

Built Up Area population, 2022

13,054people · 2022

Built Up Areas use a new land-use definition. Their population figures cannot be compared directly with Census 2016 settlement counts.

View population figures
Castlebar, Co Mayo — Census 2022 Built Up Area — census population
Census yearPopulation
202213,054

Source: CSO F1015 — Population, Census 2022 Built Up Areas. CC BY 4.0. Retrieved 2026-10-25.

Sources & further reading

  1. Logainm.ie — Castlebar. Place names and geographic record, licensed under CC BY 4.0.
  2. Castlebar — Lewis,1837
  3. General Humbert — Mayo County Council
  4. Margaret Burke Sheridan — Dictionary of Irish Biography

Name record retrieved 2026-10-25 · Source record modified 2026-09-19. How this page was prepared.