# 2020 Orsay municipal election

[France](https://electionsarchive.com/fr.md) / [Orsay](https://electionsarchive.com/fr/orsay.md), March 15, 2020

Turnout: 5,184 of 11,309 registered voters (45.8%). −17.4 points since 2014.

## [Municipal council of Orsay](https://electionsarchive.com/fr/orsay/2020-03-15-local/conseil-municipal.md)

David Ros won 26 of the 33 seats, with 53.9% of the vote.

| Candidate or party | Party | Votes | Share | Seats |
| --- | --- | --- | --- | --- |
| David Ros | LSOC | 2,710 | 53.9% | 26 |
| Jean-Christophe Péral | LDIV | 983 | 19.5% | 3 |
| Louis Leroy | LDVD | 976 | 19.4% | 3 |
| Eric Lucas | LDVD | 360 | 7.2% | 1 |

## Contests

- [2020 Orsay municipal election, first round](https://electionsarchive.com/fr/orsay/2020-03-15-local/conseil-municipal.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 Orsay | 2.69 | 1.57 | 20.6 | 24.9 |  |  |

- From 5,029 votes and 33 seats.

Also available as HTML at https://electionsarchive.com/fr/orsay/2020-03-15-local and JSON at https://electionsarchive.com/fr/orsay/2020-03-15-local.json.