The comarca consists of thirty-nine municipalities, with the largest being the municipality of Estella-Lizarra. 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 |
| Estella-Lizarra |
13,024 |
13,056 |
13,810 |
| Salinas de Oro (Jaitz) |
105 |
117 |
109 |
| Goñi |
195 |
192 |
158 |
| Los Arcos |
1,286 |
1,213 |
1,134 |
| Villatuerta |
847 |
1,125 |
1,191 |
| Cirauqui |
456 |
506 |
487 |
| Abárzuza |
530 |
548 |
538 |
| Allín |
766 |
854 |
872 |
| Aberin |
328 |
390 |
359 |
| Ayegui |
1,072 |
1,987 |
2,366 |
| Metauten |
295 |
288 |
288 |
| Morentin |
123 |
133 |
129 |
| Lana |
202 |
195 |
169 |
| Valle de Yerri (Deierri) |
1,543 |
1,516 |
1,506 |
| Igúzquiza |
347 |
332 |
325 |
| Oteiza |
916 |
957 |
918 |
| Dicastillo |
676 |
689 |
604 |
| Guesálaz |
460 |
456 |
432 |
| Villamayor de Monjardín |
134 |
136 |
119 |
| Allo |
1,021 |
1,046 |
968 |
| Arróniz |
1,130 |
1,106 |
1,051 |
| Mendaza |
348 |
344 |
287 |
| Arellano |
190 |
196 |
157 |
| Olejua |
55 |
56 |
50 |
| Lezáun |
280 |
268 |
242 |
| Luquin |
128 |
126 |
132 |
| Etayo |
89 |
81 |
58 |
| Nazar |
56 |
52 |
34 |
| Zúñiga |
173 |
97 |
109 |
| Oco |
81 |
70 |
77 |
| Abáigar |
99 |
101 |
83 |
| Sorlada |
50 |
66 |
57 |
| Piedramillera |
60 |
47 |
37 |
| Legaria |
129 |
110 |
111 |
| Murieta |
273 |
337 |
335 |
| Aranarache |
93 |
88 |
72 |
| Larraona |
143 |
111 |
102 |
| Eulate |
364 |
334 |
284 |
| Améscoa Baja |
816 |
793 |
724 |
| Totals |
28,883 |
30,119 |
30,484 |