Population of Donegal 2022
County Donegal — Vacancy (incl. holiday homes) — the highest in Ireland
Donegal has the highest vacancy rate including holiday homes of Ireland's 26 counties, at 25.7% against 10.9% nationally (+14.8pp). The map shows the electoral-division values behind the county figure.
Key statistics — County Donegal
Top electoral divisions — Vacancy (incl. holiday homes) in Donegal
The electoral divisions within County Donegal with the highest vacancy rate including holiday homes, Census 2022.
| Electoral Division | Vacancy (incl. holiday homes) |
|---|---|
| 1. ARDS | 64.9% |
| 2. ROSGUILL | 62.8% |
| 3. GREENFORT | 62.2% |
| 4. GLEN | 56.3% |
| 5. INISHKEEL | 55.8% |
Explore Donegal data on the map
Every electoral division in County Donegal is mapped. Hover to inspect Census 2022 figures or ask the AI analyst for a plain-language explanation.
County Donegal — what stands out
Donegal: background
Donegal was part of the historic province of Ulster. Section 1(2) of the Government of Ireland Act 1920 defined Northern Ireland as the parliamentary counties of Antrim, Armagh, Down, Fermanagh, Londonderry and Tyrone (with the boroughs of Belfast and Londonderry), so Donegal lay outside it (checked 22 October 2026).
Donegal also records the lowest disposable income per person of any county in the CSO series: €19,253 in 2021, against €27,958 in Dublin (CSO, County Incomes and Regional GDP 2021, checked 22 October 2026). The CSO figure measures income, not its causes; the border position is context, not a measured explanation.
Sources: Government of Ireland Act 1920, section 1 (legislation.gov.uk) · CSO — County Incomes and Regional GDP 2021
Donegal and its neighbours — Vacancy (incl. holiday homes)
Donegal ranks 1 of 2 (highest first) on vacancy rate including holiday homes, among itself and the neighbouring counties that share a boundary with it (boundaries: OSi/Tailte Éireann).
| County | Vacancy (incl. holiday homes) |
|---|---|
| Donegal | 25.7% |
| Leitrim | 24.4% |
County Donegal — census data context
County-level figures aggregate all electoral divisions within Donegal. The map shows the variation between electoral divisions that county averages do not. View the full Donegal area guide →