County

Longford

An Longfort

Longford’s historical county identity developed within the older Annaly landscape and a network of river, canal and market connections.

Recorded locationLongford53.74941° N · 7.67001° 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 Longfort · Irish · main form · validated name
  • Longford · English · main form

Place & story

The western waters

Lewis’s 1837 description places the Shannon and Lough Ree along Longford’s western side, separating it from Roscommon. Cavan and Leitrim lie to the north and Westmeath to the south and east. Those relationships help orient a rural address, but a boundary is also a connection: riverside communities could trade or travel across it. A family described as “of Longford” still needs a townland or parish before it can be placed securely. [2]

Annaly and county formation

The directory records Annaly as an older regional name and associates it particularly with O’Farrell lordship. It also describes the later county taking its name from the chief town. Historical Annaly and the later county should not be assumed identical in every period. The ruling family’s divisions and political history may explain estate references, but a surname association alone cannot connect an individual household with a particular medieval line. [2]

Towns with different connections

The Longford town account describes the Camlin and a Royal Canal branch carrying goods and passengers towards Dublin. Granard’s account instead highlights a hilltop earthwork, local fairs and a history of harp competitions. These are distinct local stories within the same county. For research, preserve the market town, parish, street or rural property exactly as given in the document. A county name, older regional label and town name can overlap in historical writing while identifying different kinds of place. [3] [4]

Geographic information

Place type
County
County
Longford
Coordinates
53.74941, -7.67001
Mapped area
1,091.58 km²
Logainm ID
100020 ↗

Population over time

County Longford, including its cities

County population, 1841–2022

46,751people · 2022

050K100K150K200K 1841: 115,491 people18411851: 82,348 people1861: 71,694 people1871: 64,501 people1881: 61,009 people1891: 52,647 people1901: 46,672 people19011911: 43,820 people1926: 39,847 people1936: 37,847 people1946: 36,218 people1951: 34,553 people19511956: 32,969 people1961: 30,643 people1966: 28,989 people1971: 28,250 people1979: 30,785 people1981: 31,140 people1986: 31,496 people1991: 30,296 people1996: 30,166 people2002: 31,068 people2006: 34,391 people2011: 39,000 people2016: 40,873 people2022: 46,751 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 Longford, including its cities — census population
Census yearPopulation
1841115,491
185182,348
186171,694
187164,501
188161,009
189152,647
190146,672
191143,820
192639,847
193637,847
194636,218
195134,553
195632,969
196130,643
196628,989
197128,250
197930,785
198131,140
198631,496
199130,296
199630,166
200231,068
200634,391
201139,000
201640,873
202246,751

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 — Longford. Place names and geographic record, licensed under CC BY 4.0.
  2. County Longford — A Topographical Dictionary of Ireland (1837) · Samuel Lewis · 1837
  3. Longford town — A Topographical Dictionary of Ireland (1837) · Samuel Lewis · 1837
  4. Granard — A Topographical Dictionary of Ireland (1837) · Samuel Lewis · 1837
  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 2025-01-10. How this page was prepared.