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Outriaz  | |
|---|---|
Commune  | |
|   Town hall  | |
| Coordinates: 46°04′05″N5°32′51″E / 46.0681°N 5.5475°E | |
| Country | France | 
| Region | Auvergne-Rhône-Alpes | 
| Department | Ain | 
| Arrondissement | Nantua | 
| Canton | Plateau d'Hauteville | 
| Intercommunality | Haut-Bugey Agglomération | 
| Government | |
| • Mayor (2020–2026) | Claude Morel [1] | 
Area 1  | 5.91 km2 (2.28 sq mi) | 
| Population  (2022) [2]   | 258 | 
| • Density | 44/km2 (110/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  01282 /01430  | 
| Elevation | 647–1,103 m (2,123–3,619 ft)  (avg. 680 m or 2,230 ft)  | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Outriaz is a commune in the Ain department in eastern France.
| Year | Pop. | ±% p.a. | 
|---|---|---|
| 1968 | 225 | — | 
| 1975 | 204 | −1.39% | 
| 1982 | 255 | +3.24% | 
| 1990 | 275 | +0.95% | 
| 1999 | 264 | −0.45% | 
| 2009 | 256 | −0.31% | 
| 2014 | 258 | +0.16% | 
| 2020 | 258 | +0.00% | 
| Source: INSEE [3] | ||