| Nizas | |
|---|---|
| Coordinates: 43°29′56″N1°00′00″E / 43.4989°N 1°E | |
| Country | France | 
| Region | Occitania | 
| Department | Gers | 
| Arrondissement | Auch | 
| Canton | Val de Save | 
| Intercommunality | Savès | 
| Government | |
| • Mayor (2020–2026) | Didier Larrieu [1] | 
| Area 1 | 4.16 km2 (1.61 sq mi) | 
| Population | 137 | 
| • Density | 33/km2 (85/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  32295 /321.0 | 
| Elevation | 158–266 m (518–873 ft) (avg. 500 m or 1,600 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Nizas is a commune in the Gers department in southwestern France.
 
 | Year | Pop. | ±% | 
|---|---|---|
| 1962 | 85 | — | 
| 1968 | 98 | +15.3% | 
| 1975 | 91 | −7.1% | 
| 1982 | 103 | +13.2% | 
| 1990 | 98 | −4.9% | 
| 1999 | 78 | −20.4% | 
| 2008 | 160 | +105.1% | 

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