Ollainville, Essonne
Commune in Île-de-France, France
From Wikipedia, the free encyclopedia
Ollainville (French pronunciation: [ɔlɛ̃vil] ⓘ) is a commune in the Essonne department in Île-de-France in northern France.
Ollainville | |
|---|---|
The town hall in Ollainville | |
.svg) Coat of arms | |
 Location of Ollainville | |
  Ollainville Location within France  Ollainville Location within Île-de-France (region) | |
| Coordinates: 48°35′30″N 2°12′59″E | |
| Country | France |
| Region | Île-de-France |
| Department | Essonne |
| Arrondissement | Palaiseau |
| Canton | Arpajon |
| Intercommunality | CA Cœur d'Essonne |
| Government | |
| • Mayor (2020–2026) | Jean-Michel Giraudeau[1] |
Area 1 | 11.33 km2 (4.37 sq mi) |
| Population (2023)[2] | 5,455 |
| • Density | 481.5/km2 (1,247/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 91461 /91340 |
| Elevation | 46–168 m (151–551 ft) |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Population
| Year | Pop. | ±% p.a. |
|---|---|---|
| 1968 | 1,393 | — |
| 1975 | 1,876 | +4.34% |
| 1982 | 2,603 | +4.79% |
| 1990 | 3,555 | +3.97% |
| 1999 | 3,896 | +1.02% |
| 2007 | 4,565 | +2.00% |
| 2012 | 4,613 | +0.21% |
| 2017 | 4,722 | +0.47% |
| 2023 | 5,455 | +2.43% |
| Source: INSEE[3] | ||
Inhabitants of Ollainville are known as Ollainvillois in French.
