Town

Clonmellon

Ráistín

Clonmellon’s broad main street belongs to its market-town history, while the neighbouring Killua estate contains monuments whose appearance can be misleading.

Watercolour and fine ink illustration of Main Street, Clonmellon.
Illustration, Main Street, Clonmellon
Recorded locationClonmellon53.66426° N · 7.01664° 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

  • Ráistín · Irish · main form · validated name
  • Clonmellon · English · main form

Place & story

The Chapman market town

Clonmellon's community action plan traces its late eighteenth-century development to Sir Benjamin Chapman of Killua Castle. By 1837 it was an established market town. Its broad main street focused activity on the market square, while a rise halfway along the street interrupted the long view through the settlement. That surviving layout records the practical needs of a trading centre and the influence of the adjoining estate. It also helps explain why the village has a more formal street pattern than settlements that grew around scattered lanes. [2]

The Raleigh obelisk

An obelisk in the Killua grounds bears an inscription recording its erection by Sir Thomas Chapman in 1810. The architectural inventory describes a limestone monument roughly ten metres high, positioned prominently on a small hill. It commemorates the tradition crediting Sir Walter Raleigh with introducing the potato to Ireland. The monument establishes that the Chapman family wished to celebrate that association; it does not establish where or by whom potatoes were first planted. Its carefully chosen position also made it an ornamental feature in views across the estate. [3]

A picturesque ruin and a real burial ground

Noel French's 1987 survey of Killua churchyard identifies the surviving west-end church ruin as a deliberate estate construction made from stones brought from Moyagher church. The burial ground itself contains genuine memorials, including eighteenth- and nineteenth-century inscriptions, and served as a Chapman family burial place. This distinction matters when reading the landscape: old stones can have been rearranged to create a picturesque scene. French's recorded inscriptions provide a separate body of evidence for the people commemorated there, rather than requiring the visible ruin to be an untouched medieval building. [4]

Geographic information

Place type
Town
County
Westmeath
Barony
Delvin
Civil parish
Killua
Coordinates
53.66426, -7.01664
Logainm ID
1413957 ↗

Population over time

Clonmellon — Census 2016 settlement footprint

Population within 2016 settlement boundaries

702people · 2022

0200400600800 2016: 664 people20162022: 702 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
Clonmellon — Census 2016 settlement footprint — census population
Census yearPopulation
2016664
2022702

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.

Clonmellon, Westmeath — Census town, CSO 2006 report

2002–2006: census town

547people · 2006

0150300450600 2002: 403 people20022006: 547 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
Clonmellon, Westmeath — Census town, CSO 2006 report — census population
Census yearPopulation
2002403
2006547

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

Clonmellon, Westmeath — Census town, CSO 1996 report

1991–1996: census town

272people · 1996

075150225300 1991: 295 people19911996: 272 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
Clonmellon, Westmeath — Census town, CSO 1996 report — census population
Census yearPopulation
1991295
1996272

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

Clonmellon, Westmeath — Census town, CSO 1986 report

1981–1986: census town

334people · 1986

0100200300400 1981: 333 people19811986: 334 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
Clonmellon, Westmeath — Census town, CSO 1986 report — census population
Census yearPopulation
1981333
1986334

Source: CSO Census 1986, Volume 1, Table 10, page 53. 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.

Clonmellon, Westmeath

Published census settlement populations

664people · 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
Clonmellon, Westmeath — census population
Census yearPopulation
2011634
2016664

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

Clonmellon, Co Westmeath — Census 2022 Built Up Area

Built Up Area population, 2022

702people · 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
Clonmellon, Co Westmeath — Census 2022 Built Up Area — census population
Census yearPopulation
2022702

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

Sources & further reading

  1. Logainm.ie — Clonmellon. Place names and geographic record, licensed under CC BY 4.0.
  2. Clonmellon Community Action Plan 2018–2022: settlement context · Clonmellon community plan, quoting Westmeath County Development Plan
  3. The Raleigh Obelisk, Killua Castle, NIAH 15306024 · National Inventory of Architectural Heritage
  4. Killua, Clonmellon: churchyard inscriptions recorded in 1987 · Noel E. French
  5. Main Street, Clonmellon illustration: based on a The wide main street of Clonmellon, Westmeath by Eric Jones. 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.