The comarca consists of nine municipalities, with the largest being the municipalities of Ezcabarte and Ultzama. They are listed below with their populations at recent censuses, together with the most recent official estimate:[2]
| Name |
Population
Census 2001 |
Population
Census 2011 |
Population
Estimate 2019 |
|---|
| Anue |
410 |
436 |
482 |
| Atez |
232 |
245 |
215 |
| Basaburua |
674 |
870 |
834 |
| Ezcabarte |
1,261 |
1,686 |
1,805 |
| Imotz |
407 |
431 |
423 |
| Lantz |
121 |
133 |
148 |
| Odieta |
318 |
359 |
362 |
| Oláibar |
161 |
251 |
378 |
| Ultzama |
1,587 |
1,705 |
1,653 |
| Totals |
5,171 |
6,116 |
6,300 |
