County

Westmeath

An Iarmhí

Westmeath’s glacial landscape and transport routes help explain both rural place settings and the reach of its market towns.

Recorded locationWestmeath53.53629° N · 7.41723° WInteractive map supplied by OpenStreetMap.
Recorded place location · Logainm.ieOpen in OpenStreetMap ↗

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 Iarmhí · Irish · main form · validated name
  • Westmeath · English · main form

Place & story

Landforms and wetland habitats

Westmeath County Council’s biodiversity material identifies eskers, raised bogs and fens among important landscape and habitat features. Eskers are gravel ridges associated with glacial processes, while different wetland types require their own descriptions. The council’s linked surveys are dated evidence, not a live inventory of every habitat’s present condition. These landforms can help locate a place, but should not be used to invent the complete meaning of a name from its modern appearance. [4]

Mullingar and a wide catchment

Lewis’s 1837 Mullingar account places the town on the Brosna, with the Royal Canal and the road towards Sligo supporting trade. Wool, butter, livestock, brewing and tanning appear in its commercial portrait. Its markets connected rural communities with buyers beyond the county. A family using Mullingar as a market or postal reference may therefore have lived outside the built town, and occupational evidence needs the parish or townland as well as the employer or trading centre. [2]

Athlone crosses the county line

The Athlone entry places the town on both sides of the Shannon in Westmeath and Roscommon and in two provinces. That is a particularly clear example of one community divided between administrative units. Preserve river bank, parish, street and source date before matching a household to records. A historical county guide can orient the search, while the smaller named locality supplies the evidence needed to avoid confusing a town residence with a wider institutional or regional connection. [3]

Geographic information

Place type
County
County
Westmeath
Coordinates
53.53629, -7.41723
Mapped area
1,838.69 km²
Logainm ID
100016 ↗

Population over time

County Westmeath, including its cities

County population, 1841–2022

96,221people · 2022

050K100K150K200K 1841: 141,300 people18411851: 111,407 people1861: 90,879 people1871: 78,432 people1881: 71,798 people1891: 65,109 people1901: 61,629 people19011911: 59,986 people1926: 56,818 people1936: 54,706 people1946: 54,949 people1951: 54,463 people19511956: 54,122 people1961: 52,861 people1966: 52,900 people1971: 53,570 people1979: 59,885 people1981: 61,523 people1986: 63,379 people1991: 61,880 people1996: 63,314 people2002: 71,858 people2006: 79,346 people2011: 86,164 people2016: 88,770 people2022: 96,221 people2022

Figures cover the whole county including its cities. CSO recommends this series for long-term comparison, although minor boundary changes have occurred.

View population figures
County Westmeath, including its cities — census population
Census yearPopulation
1841141,300
1851111,407
186190,879
187178,432
188171,798
189165,109
190161,629
191159,986
192656,818
193654,706
194654,949
195154,463
195654,122
196152,861
196652,900
197153,570
197959,885
198161,523
198663,379
199161,880
199663,314
200271,858
200679,346
201186,164
201688,770
202296,221

Source: CSO F1001 — Population at Each Census. CC BY 4.0. Retrieved 2026-10-25.

People & family history

Census figures refer to the matched historical census area for each year. Boundaries and spellings can change over time.

Explore this county

Up to 50 places per page, ordered by name.

Sources & further reading

  1. Logainm.ie — Westmeath. Place names and geographic record, licensed under CC BY 4.0.
  2. Mullingar — A Topographical Dictionary of Ireland (1837) · Samuel Lewis · 1837
  3. Athlone — A Topographical Dictionary of Ireland (1837) · Samuel Lewis · 1837
  4. Biodiversity Reports · Westmeath County Council
  5. Boundary geometry retains its source attribution and licence in the downloadable geographic record. Map tiles © OpenStreetMap contributors.

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