Joroinen
| Joroinen Jorois | |
|---|---|
| Municipality | |
| Joroisten kunta Jorois kommun | |
| Joroinen church | |
| Nickname: Paris of the Savonia | |
| Location of Joroinen in Finland | |
| Coordinates: 62°11′N 027°50′E / 62.183°N 27.833°E | |
| Country | Finland | 
| Region | North Savo | 
| Sub-region | Varkaus | 
| Charter | 1631 | 
| Government | |
| • Municipality manager | Joonas Hänninen | 
| Area  (2018-01-01) | |
|  • Total | 711.76 km2 (274.81 sq mi) | 
| • Land | 574.89 km2 (221.97 sq mi) | 
| • Water | 136.3 km2 (52.6 sq mi) | 
| • Rank | 148th largest in Finland | 
| Population  (2025-03-31) | |
|  • Total | 4,533 | 
| • Rank | 178th largest in Finland | 
| • Density | 7.88/km2 (20.4/sq mi) | 
| Population by native language | |
| • Finnish | 93% (official) | 
| • Swedish | 0.4% | 
| • Others | 6.7% | 
| Population by age | |
| • 0 to 14 | 13.4% | 
| • 15 to 64 | 55.5% | 
| • 65 or older | 31.2% | 
| Time zone | UTC+02:00 (EET) | 
| • Summer (DST) | UTC+03:00 (EEST) | 
| Website | www | 
Joroinen is a municipality in the North Savo region of Finland. It is located in the province of Eastern Finland and is part of the Northern Savonia sub-region. The municipality has a population of approximately 4,626 people and covers an area of 982 square kilometers.