Town

Blacklion

An Blaic

Blacklion's stone market house stands at the village crossroads. Its restoration and the commemoration of poet Cathal Buí connect local trade, community effort and the landscape around Lough MacNean.

Watercolour and fine ink illustration of Killinagh Church of Ireland, near Blacklion, County Cavan.
Illustration, Killinagh Church of Ireland, near Blacklion
Recorded locationBlacklion54.29050° N · 7.87874° WInteractive map supplied by OpenStreetMap.
Recorded place location · Logainm.ie

The name

A reliable full-name meaning has not been established here. The recorded Irish and English forms are given without an unsupported translation.

Recorded forms

  • An Blaic · Irish · main form · validated name
  • Blacklion · English · main form

Place & story

The market house at the crossroads

Blacklion's market house was built around 1830. Its corner site, substantial sandstone walls and carefully finished openings gave commerce a conspicuous place at the village junction. The gable carries a clock, while broad arched openings survive beneath the upper-storey windows. Restoration around 2000 brought the building into use as a tourist centre and shop. Its architectural details preserve the dignity of an institution which once organised the village's economic life. [2]

People & connections

Cathal Buí beside the market house

Cathal Buí Mac Giolla Ghunna, the eighteenth-century Irish-language poet associated with west Bréifne, is commemorated in Blacklion's village trail. His best-known poem, An Bonnán Buí, laments a bittern unable to drink when the water is frozen, traditionally associated here with Lough MacNean. In 2020 a sculpture by Séamus Dunbar was installed near the market house. Killinagh Community Council commissioned it with support from Cavan County Council and the late parish priest John O'Donnell. The monument places the poet's regional connection in the centre of village life. [4] [5]

The 1849 Methodist chapel

The Methodist church's porch bears a stone plaque identifying it as a Wesleyan chapel and giving the date 1849. Built on Francis Charles Hassard's estate, the modest building has pointed windows and a gabled entrance. Historic pews, timber wall boarding and leaded glass retain parts of its earlier interior. A photograph displayed in the porch records a former central flue, evidence of the stove which once heated the congregation. The chapel preserves another strand of Blacklion's nineteenth-century community history. [3]

A community route into the landscape

In a 2026 interview, Michael Fitzpatrick recalled the formation of the West Cavan Community Council more than fifty years earlier. It developed into Killinagh Community Council and promoted projects including the Cavan Way, linking Blacklion and Dowra through the Burren and Shannon Pot. He also identified the market house's revival as an important achievement. His account shows local organisation connecting the village's restored building with a wider landscape of walking routes and archaeological sites. [6]

Geographic information

Place type
Town
County
Cavan
Barony
Tullyhaw
Civil parish
Killinagh
Within
Tuam
Coordinates
54.29050, -7.87874
Logainm ID
1165012 ↗

Population over time

Blacklion — Census 2016 settlement footprint

Population within 2016 settlement boundaries

216people · 2022

075150225300 2016: 194 people20162022: 216 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
Blacklion — Census 2016 settlement footprint — census population
Census yearPopulation
2016194
2022216

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.

Blacklion, Cavan — Census town, CSO 2006 report

2002–2006: census town

174people · 2006

050100150200 2002: 166 people20022006: 174 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
Blacklion, Cavan — Census town, CSO 2006 report — census population
Census yearPopulation
2002166
2006174

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

Blacklion, Cavan — Census town, CSO 1996 report

1991–1996: census town

153people · 1996

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
Blacklion, Cavan — Census town, CSO 1996 report — census population
Census yearPopulation
1996153

Source: CSO A0112 — Alphabetical list of towns, populations 1991 and 1996 · 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.

Blacklion, Cavan

Published census settlement populations

194people · 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
Blacklion, Cavan — census population
Census yearPopulation
2011229
2016194

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

Blacklion, Co Cavan — Census 2022 Built Up Area

Built Up Area population, 2022

175people · 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
Blacklion, Co Cavan — Census 2022 Built Up Area — census population
Census yearPopulation
2022175

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

Sources & further reading

  1. Logainm.ie — Blacklion. Place names and geographic record, licensed under CC BY 4.0.
  2. The Market House,40400209 · National Inventory of Architectural Heritage
  3. Blacklion Methodist Church,40400206 · National Inventory of Architectural Heritage
  4. Blacklion Village Trail, Cathal Buí Trail · Cuilcagh Lakelands Geopark
  5. Historic day with statue unveiled in Blacklion,3 August 2020 · Leitrim Observer
  6. Community council helps put Blacklion firmly on the map,8 January 2026 · Northern Sound
  7. Killinagh Church of Ireland, near Blacklion, County Cavan illustration: based on a St Patrick's Church of Ireland, Blacklion by Kenneth Allen. 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.