# 2023 Altsasu/Alsasua municipal election

[Spain](https://electionsarchive.com/es.md) / [Comunidad Foral de Navarra](https://electionsarchive.com/es/navarra.md) / [Altsasu/Alsasua](https://electionsarchive.com/es/navarra/altsasu-alsasua.md), May 28, 2023

Turnout: 3,549 of 5,686 registered voters (62.4%). −6.8 points since 2019.

## [Municipal council of Altsasu/Alsasua](https://electionsarchive.com/es/navarra/altsasu-alsasua/2023-05-28-local/ayuntamiento.md)

Javier Ollo Martínez won 9 of the 13 seats, with 60.9% of the vote.

| Candidate or party | Party | Votes | Share | Seats | Change |
| --- | --- | --- | --- | --- | --- |
| Javier Ollo Martínez | GBAI | 2,092 | 60.9% | 9 | −1 |
| Ainize Ibargutxi Iparraguirre | EH BILDU | 961 | 28.0% | 4 |  |
| Gonzalo Montoya Serrano | CONTIGO ZUREKIN | 172 | 5.0% |  |  |
| Juan Losa Ocariz | U.P.N. | 115 | 3.3% |  |  |
| Marta Melero Catalan | PP | 93 | 2.7% |  |  |

These results come from Ministerio del Interior.

## Also on the ballot

### [Comunidad Foral de Navarra](https://electionsarchive.com/es/na/2023-05-28-general.md)

| Name | Leader | Share |
| --- | --- | --- |
| [Navarre](https://electionsarchive.com/es/na/2023-05-28-general/navarra.md) | Unión del Pueblo Navarro (UPN) | 28.5% |

## Contests

- [2023 Altsasu/Alsasua municipal election](https://electionsarchive.com/es/navarra/altsasu-alsasua/2023-05-28-local/ayuntamiento.md)

## Party system indices

[How these indices are computed](https://electionsarchive.com/indices.md)

| Chamber | Effective parties by votes | Effective parties by seats | Gallagher index | Loosemore–Hanby index | Volatility | Nationalization |
| --- | --- | --- | --- | --- | --- | --- |
| Municipal council of Altsasu/Alsasua | 2.20 | 1.74 | 7.8 | 11.1 | 39.1 | 0.91 |

- From 3,433 votes and 13 seats.
- Compared with [2019 Altsasu/Alsasua municipal election](https://electionsarchive.com/es/navarra/altsasu-alsasua/2019-05-26-local.md).
- Measured over 5 census sections.
- A large party has no recorded predecessor or successor, so its whole share counts as change.
- Measured over fewer than ten places, so read it loosely.

Also available as HTML at https://electionsarchive.com/es/navarra/altsasu-alsasua/2023-05-28-local and JSON at https://electionsarchive.com/es/navarra/altsasu-alsasua/2023-05-28-local.json.