| name | type | Area (m²) | capital city | Country | continent | population (people) |
|---|---|---|---|---|---|---|
| County Kilkenny | County | 2,072,999,936 | Ireland | Europe | 95,419 | |
| County Laois | County | 1,720,000,000 | Ireland | Europe | 69,012 | |
| County Leitrim | County | 1,590,000,000 | Ireland | Europe | 28,837 | |
| County Limerick | County | 2,756,000,000 | Ireland | Europe | 191,809 | |
| County Longford | County | 1,091,000,064 | Ireland | Europe | 39,000 |