Aisne
| Aisne | |
|---|---|
| Laon, capital city of the Aisne department | |
| Location of Aisne in France | |
| Coordinates: 49°30′N 3°30′E / 49.500°N 3.500°E | |
| Country | France | 
| Region | Hauts-de-France | 
| Prefecture | Laon | 
| Subprefectures | Château-Thierry Saint-Quentin Soissons Vervins | 
| Government | |
| • President of the Departmental Council | Nicolas Fricoteaux (UDI) | 
| Area | |
|  • Total | 7,369 km2 (2,845 sq mi) | 
| Population  (2022) | |
|  • Total | 525,558 | 
| • Rank | 51st | 
| • Density | 71/km2 (180/sq mi) | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Department number | 02 | 
| Arrondissements | 5 | 
| Cantons | 21 | 
| Communes | 798 | 
| ^1 French Land Register data, which exclude estuaries, and lakes, ponds, and glaciers larger than 1 km2 | |
Aisne (/eɪn/ ayn, US also /ɛn/ en; French: [ɛːn] ⓘ; Picard: Ainne) is a French department in the Hauts-de-France region of northern France. It is named after the river Aisne. In 2020, it had a population of 529,374.