Municipalities in Basque Country by population, 2025

Bilbao had the highest population of 252 municipalities in 2025, at 351,124. Orexa had the lowest, at 103. The median was 1,522 and the figure for Basque Country was 2.24 million. Source: the Instituto Nacional de Estadística.

Highest351,124Bilbao
Lowest103Orexa
Median1,522252 municipalities
Basque Country2,242,342History

Top 40 municipalities, 2025

CSVChart (SVG)

BilbaoBilbao: 351,124 persons351,124Vitoria-GasteizVitoria-Gasteiz: 260,699 persons260,699Donostia/San SebastiánDonostia/San Sebastián: 189,866 persons189,866BarakaldoBarakaldo: 102,986 persons102,986GetxoGetxo: 75,752 persons75,752IrunIrun: 63,835 persons63,835SanturtziSanturtzi: 46,442 persons46,442PortugaletePortugalete: 44,843 persons44,843BasauriBasauri: 40,274 persons40,274ErrenteriaErrenteria: 39,363 persons39,363LeioaLeioa: 32,748 persons32,748DurangoDurango: 30,192 persons30,192SestaoSestao: 28,512 persons28,512EibarEibar: 27,484 persons27,484GaldakaoGaldakao: 24,776 persons24,776ErandioErandio: 24,659 persons24,659ZarautzZarautz: 23,496 persons23,496Arrasate/MondragónArrasate/Mondragón: 22,450 persons22,450HernaniHernani: 20,375 persons20,375TolosaTolosa: 20,070 persons20,070Amorebieta-EtxanoAmorebieta-Etxano: 19,660 persons19,660Lasarte-OriaLasarte-Oria: 19,435 persons19,435MungiaMungia: 18,129 persons18,129Laudio/LlodioLaudio/Llodio: 18,077 persons18,077Gernika-LumoGernika-Lumo: 17,129 persons17,129BermeoBermeo: 17,038 persons17,038HondarribiaHondarribia: 16,788 persons16,788PasaiaPasaia: 15,820 persons15,820ErmuaErmua: 15,516 persons15,516AzpeitiaAzpeitia: 15,301 persons15,301SopelaSopela: 15,048 persons15,048AndoainAndoain: 14,517 persons14,517BergaraBergara: 14,404 persons14,404BeasainBeasain: 14,048 persons14,048EtxebarriEtxebarri: 12,038 persons12,038ArrigorriagaArrigorriaga: 11,939 persons11,939Valle de Trápaga-TrapagaranValle de Trápaga-Trapagaran: 11,797 persons11,797AzkoitiaAzkoitia: 11,774 persons11,774ElgoibarElgoibar: 11,705 persons11,705OñatiOñati: 11,480 persons11,480
persons. Source: INE. Retrieved 2026-10-07.

Full ranking

RankMunicipalities2025
persons
Change on 2024
1Bilbao351,124+0.9%
2Vitoria-Gasteiz260,699+1.1%
3Donostia/San Sebastián189,866+0.4%
4Barakaldo102,986+1%
5Getxo75,752-0.3%
6Irun63,835+0.3%
7Santurtzi46,442+0.4%
8Portugalete44,843+0.2%
9Basauri40,274-0.3%
10Errenteria39,3630%
11Leioa32,748+0.2%
12Durango30,192+1%
13Sestao28,512+1%
14Eibar27,484+0.4%
15Galdakao24,7760%
16Erandio24,659-0%
17Zarautz23,496+0.5%
18Arrasate/Mondragón22,450+1.5%
19Hernani20,375+0.1%
20Tolosa20,070-0.2%
21Amorebieta-Etxano19,660-0.1%
22Lasarte-Oria19,435+0.6%
23Mungia18,129+0.7%
24Laudio/Llodio18,077+0.5%
25Gernika-Lumo17,129+0.6%
26Bermeo17,038-0%
27Hondarribia16,788-0.8%
28Pasaia15,820-1.2%
29Ermua15,516-0.7%
30Azpeitia15,301+0.6%
31Sopela15,048+0.7%
32Andoain14,517-0.3%
33Bergara14,404-0.5%
34Beasain14,048+0.6%
35Etxebarri12,038+0.8%
36Arrigorriaga11,939-0.1%
37Valle de Trápaga-Trapagaran11,797-0.8%
38Azkoitia11,774+0.7%
39Elgoibar11,705+1%
40Oñati11,480-0.5%
41Ordizia10,815+1.1%
42Oiartzun10,480+1%
43Amurrio10,364+0.3%
44Zumaia10,160-0.9%
45Zumarraga9,678-0.1%
46Abanto y Ciérvana-Abanto Zierbena9,379-0.3%
47Ortuella8,735+1.2%
48Legazpi8,384-0.1%
49Zalla8,334+0.2%
50Berango8,242+7.8%
51Ondarroa8,060-0.7%
52Astigarraga7,812+0.6%
53Abadiño7,768+0.3%
54Balmaseda7,718+1.1%
55Muskiz7,465+1.4%
56Derio7,294+1.8%
57Elorrio7,277+0.2%
58Lekeitio7,211+0.7%
59Aretxabaleta7,178-0.2%
60Güeñes6,817+0.7%
61Urretxu6,730-0.5%
62Usurbil6,488+0.8%
63Urnieta6,327+1.2%
64Lezo6,184+2.9%
64Orio6,1840%
66Urduliz6,128+7.3%
67Lazkao6,087+0.5%
68Gorliz6,034+0.3%
69Villabona5,900+0.7%
70Deba5,362-0.7%
71Mutriku5,238-0.8%
72Agurain/Salvatierra5,189+0.7%
73Markina-Xemein5,089+0.2%
74Sondika4,670+1.8%
75Usansolo4,565-0.2%
76Berriz4,533-1.5%
77Plentzia4,407+0.4%
78Igorre4,344+0.3%
79Urduña/Orduña4,247+1%
80Eskoriatza4,215-0.6%
81Ugao-Miraballes4,213+0.9%
82Ibarra4,1140%
83Zestoa3,933+2.5%
84Iurreta3,897+0.6%
85Soraluze-Placencia de las Armas3,857+1.2%
86Iruña Oka/Iruña de Oca3,704+2.2%
87Lemoa3,614+0.8%
88Oyón-Oion3,476+1.8%
89Zamudio3,442+3.9%
90Zaldibar3,066+1.3%
91Alonsotegi2,991-1%
92Zizurkil2,976+0.2%
93Alegría-Dulantzi2,955-0.5%
94Ayala/Aiara2,921-0.7%
95Getaria2,887-0.7%
96Bakio2,857+1.3%
97Sopuerta2,820+2%
98Karrantza Harana/Valle de Carranza2,715+0.1%
99Orozko2,6660%
100Lezama2,430-1.2%
101Loiu2,364+0.2%
102Zuia2,350-0.9%
103Idiazabal2,217-2.2%
104Aia2,148+0.3%
105Anoeta2,112+1.2%
106Legutio2,094+0.4%
107Antzuola2,045-1.2%
108Larrabetzu2,039-0.4%
109Mendaro2,028+1.2%
110Irura1,885-0.5%
111Artziniega1,868+0.6%
112Zigoitia1,845+0.1%
113Mundaka1,816-0.7%
114Alegia1,813+0.1%
115Zaldibia1,761+1.2%
116Gordexola1,720+0.5%
117Ataun1,714-0.2%
118Busturia1,693+2.2%
119Gatika1,6330%
120Asparrena1,609-0.1%
120Zaratamo1,609-0.1%
122Asteasu1,566-0.6%
123Labastida/Bastida1,558-0.4%
124Muxika1,546+0.1%
125Zegama1,543+0.1%
126Dima1,531+1.7%
127Barrika1,513-2.3%
128Zierbena1,512+1.3%
129Segura1,496+2.1%
130Ribera Baja/Erriberabeitia1,477+2.6%
131Urkabustaiz1,470+0.5%
132Laguardia1,459-1.3%
133Legorreta1,457+0.6%
134Gamiz-Fika1,414+2.4%
135Aramaio1,354-2%
136Lemoiz1,347+0.7%
137Atxondo1,342-1%
138Otxandio1,322-2.6%
139Ormaiztegi1,293+2%
140Areatza1,292+0.4%
141Laukiz1,239-0.5%
142Zeanuri1,234-1.3%
143Berriatua1,224-1.8%
144Okondo1,184-0.8%
145Elgeta1,133+0.3%
146Maruri-Jatabe1,129+5.2%
147Berastegi1,114+0.3%
148Bedia1,111-0.5%
149Mallabia1,106-4.4%
150Zeberio1,087+0.6%
151Campezo/Kanpezu1,073-1.1%
152Valdegovía/Gaubea1,064-0.7%
153Arratzua-Ubarrundia1,056+0.9%
154Arrankudiaga-Zollo1,018+1.1%
155Elciego971+1.7%
156Amezketa956+1.6%
157Olaberria938+0.4%
158Lantarón929+0.3%
159Forua928-2.2%
160Lapuebla de Labarca895+4.2%
161Barrundia882+0.3%
162Gautegiz Arteaga866-1.4%
163Erriberagoitia/Ribera Alta839-0.7%
164Galdames829+1%
165Ea824-2.1%
166Aizarnazabal822+5.4%
167Arraia-Maeztu812-1.2%
168Etxebarria791+2.2%
169Meñaka789+2.9%
170Artzentales754+2.4%
171Artea743-0.7%
172Ispaster721+1.3%
173San Millán/Donemiliaga701-2.6%
174Lanciego/Lantziego700+2.2%
175Itsasondo687+2.5%
176Lizartza672+0.7%
177Ibarrangelu669-1.6%
178Elburgo/Burgelu6420%
179Aulesti639-0.6%
180Ezkio-Itsaso604+2.7%
181Fruiz591+2.6%
182Errezil588+1.4%
183Arrieta582+0.5%
184Iruraiz-Gauna559+1.1%
185Berrobi551-0.4%
186Bernedo541-0.9%
187Mañaria539+1.5%
188Bidania-Goiatz530-0.4%
189Gabiria519+0.6%
190Trucios-Turtzioz5150%
191Aduna500+0.2%
192Errigoiti499-2.3%
193Ikaztegieta498-0.8%
194Munitibar-Arbatzegi Gerrikaitz467+0.2%
195Berantevilla461+0.4%
196Ajangiz458-3.6%
197Zambrana452+2.3%
198Altzo447+0.4%
198Kortezubi447+0.7%
200Mendexa426+0.5%
201Arratzu417+0.7%
202Morga416+1%
203Arantzazu411+4.3%
204Kuartango402-1.5%
205Ziortza-Bolibar401-2%
206Amoroto390-1%
206Leaburu390+0.3%
208Mendata382+0.5%
209Sukarrieta362+2.5%
210Alkiza352-3.3%
211Garai332-2.9%
211Peñacerrada-Urizaharra332+9.9%
213Albiztur328+1.2%
214Hernialde326+2.5%
215Abaltzisketa321+0.6%
216Elantxobe320-8.3%
217Elvillar/Bilar315-1.3%
218Murueta311-3.4%
219Samaniego292+0.7%
220Belauntza291+1%
221Baños de Ebro/Mañueta286-1.7%
222Zerain284+1.4%
223Yécora/Iekora278+4.9%
224Villabuena de Álava/Eskuernaga276-4.8%
225Ereño275+1.1%
226Nabarniz264-3.6%
227Larraul263+2.7%
228Mutiloa261+3.2%
229Elduain248-0.8%
230Orendain2450%
231Lanestosa244-0.8%
232Armiñón236-4.5%
233Izurtza224-2.6%
234Moreda de Álava/Moreda Araba218+1.4%
235Harana/Valle de Arana212-0.9%
236Leintz-Gatzaga205-2.4%
236Leza205-2.4%
238Gizaburuaga196-0.5%
239Zalduondo195+0.5%
240Navaridas192+0.5%
241Lagrán177+4.1%
242Kripan174-2.2%
243Arama173-2.8%
244Gaztelu171+1.2%
245Ubide167+1.8%
246Altzaga165-3.5%
247Arakaldo156-2.5%
248Baliarrain152-1.3%
249Añana141-0.7%
250Beizama128-1.5%

Showing the top 250 of 252. The CSV download has every row.

Other periods

About this ranking

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

Every value in the ranking comes from the same publisher and the same period, so the municipalities are compared on one definition. Equal values share a rank.

How to cite

Instituto Nacional de Estadística (INE). Cifras oficiales de población de los municipios españoles: Revisión del Padrón municipal (tabla 29005). https://www.ine.es/jaxiT3/Tabla.htm?t=29005. Retrieved 2026-10-07.

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Questions

Which municipality has the highest population?

Bilbao, with 351,124 in 2025, according to the Instituto Nacional de Estadística.

Which municipality has the lowest population?

Orexa, with 103 in 2025.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Instituto Nacional de Estadística, Cifras oficiales de población de los municipios españoles: Revisión del Padrón municipal (tabla 29005). Retrieved 2026-10-07.

Population: other rankings

Municipalities in Basque Country: more rankings