Town

Mullagh

An Mullach

Mullagh’s association with Saint Kilian connects local tradition, a community heritage centre and a continuing relationship with Germany.

Watercolour and fine ink illustration of Church of Ireland and graveyard at Mullagh.
Illustration, Church of Ireland and graveyard at Mullagh, 1994
Recorded locationMullagh53.81097° N · 6.94592° WInteractive map supplied by OpenStreetMap.
Recorded place location · Logainm.ie

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

  • An Mullach · Irish · main form · validated name
  • Mullagh · English · main form

Place & story

Folklore & tradition

The tradition of Kilian’s birthplace

Local tradition places Saint Kilian's birth at Cloghballybeg in Mullagh parish. The Dictionary of Irish Biography distinguishes that later association from the evidence for the missionary himself: Kilian worked in Würzburg and was martyred there in 689, but the early records do not establish a Mullagh birthplace. The distinction allows the tradition to be understood on its own terms. It is a longstanding local connection commemorated in the parish, rather than a securely documented detail of his seventh-century life. [2]

A heritage centre built through shared interest

Saint Kilian's Heritage Centre explores the saint's mission and the wider movement of Irish missionaries to continental Europe. The public libraries' Ask About Ireland record describes support from Germany alongside the International Fund for Ireland, local development funding and the community. Exhibits use maps, manuscript material and other displays to connect the two places. The centre also introduces the development of Irish writing, from ogham to manuscripts. Its existence gives Mullagh's remembered connection with Würzburg a tangible modern setting. [3]

The shape of an agricultural market town

Cavan County Council's village study identifies Mullagh's origins as a market centre serving surrounding farms. The wide main street, regular building frontages and long gardens behind them retain the form of a planned settlement. These details explain a different part of the village's history from the saint's tradition: the organisation of trade, houses and plots within a rural district. The council's comparison of maps from different periods shows how the older street pattern remains the framework around which later development has grown. [4]

Geographic information

Place type
Town
County
Cavan
Civil parish
Mullagh
Coordinates
53.81097, -6.94592
Logainm ID
3794 ↗

Population over time

Mullagh — Census 2016 settlement footprint

Population within 2016 settlement boundaries

1,629people · 2022

05001K1.5K2K 2016: 1,348 people20162022: 1,629 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
Mullagh — Census 2016 settlement footprint — census population
Census yearPopulation
20161,348
20221,629

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.

Mullagh, Cavan — Census town, CSO 2006 report

2002–2006: census town

679people · 2006

0175350525700 2002: 479 people20022006: 679 people2006

These are the historical areas published in the 2006 census report. Boundaries may differ between censuses and from modern settlements. Legal towns, environs and suburbs are shown separately; none has been combined into a modern settlement total.

View population figures
Mullagh, Cavan — Census town, CSO 2006 report — census population
Census yearPopulation
2002479
2006679

Source: CSO C0112 — Alphabetical list of towns, populations 2002 and 2006 · Supporting source 1. CC BY 4.0. Retrieved 2026-10-25.

Mullagh, Cavan — Census town, CSO 1996 report

1991–1996: census town

403people · 1996

0125250375500 1991: 426 people19911996: 403 people1996

These are the historical areas published in the 1996 census report. Boundaries may differ between censuses and from modern settlements. Legal towns, environs and suburbs are shown separately; none has been combined into a modern settlement total.

View population figures
Mullagh, Cavan — Census town, CSO 1996 report — census population
Census yearPopulation
1991426
1996403

Source: CSO A0112 — Alphabetical list of towns, populations 1991 and 1996 · Supporting source 1. CC BY 4.0. Retrieved 2026-10-25.

Mullagh, Cavan — Census town, CSO 1986 report

1981–1986: census town

462people · 1986

0125250375500 1981: 436 people19811986: 462 people1986

Figures cover the historical town area printed in the 1986 report. Boundaries may have changed between censuses. Legal town, environs and suburb totals remain separate and differ from modern settlement boundaries.

View population figures
Mullagh, Cavan — Census town, CSO 1986 report — census population
Census yearPopulation
1981436
1986462

Source: CSO Census 1986, Volume 1, Table 10, page 69. Creative Commons Attribution 4.0 International (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.

Mullagh, Cavan

Published census settlement populations

1,348people · 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
Mullagh, Cavan — census population
Census yearPopulation
20111,137
20161,348

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

Mullagh, Co Cavan — Census 2022 Built Up Area

Built Up Area population, 2022

1,651people · 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
Mullagh, Co Cavan — Census 2022 Built Up Area — census population
Census yearPopulation
20221,651

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

Sources & further reading

  1. Logainm.ie — Mullagh. Place names and geographic record, licensed under CC BY 4.0.
  2. Kilian (Cilian) · Aidan Breen, Dictionary of Irish Biography
  3. St. Killian’s Heritage Centre · Ask About Ireland
  4. Mullagh: Revitalising Cavan’s Towns and Villages · Cavan County Council
  5. Church of Ireland and graveyard at Mullagh illustration: based on a Church and graveyard at Mullagh, Co. Cavan by Kieran Campbell. AI-assisted watercolour and ink adaptation; cream paper margins added, incidental clutter omitted and fine details simplified. Licence: CC BY-SA 2.0.

Name record retrieved 2026-10-25 · Source record modified 2025-01-10. How this page was prepared.