Population centre

Grenagh

Greanach

A rural parish with an early industrial thread, Grenagh preserves its nineteenth-century church and a strong tradition of Gaelic games.

Watercolour and fine ink illustration of St Lacteen Catholic Church, Grenagh, County Cork.
Illustration, St Lacteen Catholic Church, Grenagh, County Cork
Recorded locationGrenagh52.01143° N · 8.61049° 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

  • Greanach · Irish · main form · validated name
  • Grenagh · English · main form

Place & story

Farming and a water-powered factory

Samuel Lewis’s 1837 account of Grenagh describes an uneven, slate-based landscape where farming methods were changing slowly. Older heavy wooden ploughs remained in use in parts of the parish, particularly towards the hills. He also recorded a woollen factory, built in 1806 and powered by a mountain stream. This small industrial presence belonged to a much wider farming parish, rather than implying that the village itself was a large manufacturing centre. [2]

Saint Lachteen’s Church

Saint Lachteen’s Church dates from about 1820. Its T-shaped plan has a nave and two short transepts, with a bellcote above the central entrance. Pointed windows contain timber tracery and stained glass. Inside, the carved neoclassical reredos is particularly elaborate: Corinthian columns and pilasters support an open, curved pediment. The National Inventory of Architectural Heritage also records the timber ceiling and a pair of carved wooden confessionals beside the main entrance. [3]

The double championship year

Grenagh’s hurlers and footballers won county championships in the same season in 2013. The football victory completed the double after a long run of matches across the two codes. Interviewed immediately after the final against Aghabullogue, coach Donie Dorgan credited the players’ sustained effort through fourteen championship outings, including a Munster match. His account captures the demands of a dual club’s exceptional season and recalls an earlier football championship success in 2007. [4]

Geographic information

Place type
Population centre
County
Cork
Barony
Barretts
Coordinates
52.01143, -8.61049
Logainm ID
1411703 ↗

Population over time

Grenagh — Census 2016 settlement footprint

Population within 2016 settlement boundaries

679people · 2022

0175350525700 2016: 579 people20162022: 679 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
Grenagh — Census 2016 settlement footprint — census population
Census yearPopulation
2016579
2022679

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.

Grenagh, Cork

Published census settlement populations

579people · 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
Grenagh, Cork — census population
Census yearPopulation
2011562
2016579

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

Grenagh, Co Cork — Census 2022 Built Up Area

Built Up Area population, 2022

724people · 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
Grenagh, Co Cork — Census 2022 Built Up Area — census population
Census yearPopulation
2022724

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

Sources & further reading

  1. Logainm.ie — Grenagh. Place names and geographic record, licensed under CC BY 4.0.
  2. Grenaugh: A Topographical Dictionary of Ireland, 1837 · Samuel Lewis
  3. Saint Laghteen’s Roman Catholic Church, Grenagh South: 20905106 · National Inventory of Architectural Heritage
  4. Dorgan hails outstanding year for Grenagh, 9 December 2013 · Denis Hurley, Irish Examiner
  5. St Lacteen Catholic Church, Grenagh, County Cork illustration: based on a St. Lacteen Catholic Church, Grenagh by Jonathan Thacker. 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.