Yuanshan Township is located in the western part of Yilan County, Taiwan. It is a rural administrative district that combines rich natural resources with unique cultural characteristics. Geographically, it borders Jiaoxi Township to the north, Yilan City to the east, Wujie Township to the southeast, Sanxing Township to the south, and Datong Township to the southwest. To the west and northwest, it is adjacent to Wulai District in New Taipei City. The township features a diverse terrain that blends plains and mountainous landscapes.
As of the end of 2024, Yuanshan Township has a total population of approximately 32,000 and around 13,000 households. The most populous village is Yuanshan Village, with 6,832 residents—making it not only the largest in the township but also the most populous among all villages and neighborhoods in Yilan County. On the other hand, Zhonghua Village has the smallest population with only 585 residents. In terms of population density, Yuanshan Village also ranks the highest in the township, with 1,242 people per square kilometer, forming a stark contrast with Huxi Village, which has the lowest density at just 31 people per square kilometer. Looking at the population structure, Yuanshan Township has the highest proportion of working-age people (ages 15 to 64) in the county, accounting for nearly 72% of the population—indicating a region with relatively dynamic social and economic activity.
The terrain of Yuanshan Township is varied, combining plains with hilly areas, serving as a key natural barrier on the western edge of the Yilan Plain. It enjoys abundant natural water resources and favorable agricultural conditions. Its proximity to Yilan City gives it a geographically advantageous position, offering the benefits of rural living alongside urban convenience. The tranquil environment and well-balanced population distribution also make it a solid foundation for developing leisure farming, eco-tourism, and a livable residential environment.
Overall, Yuanshan Township is an administrative district that embodies vitality, natural resources, and geographical advantages. It plays an important role in western Yilan County and is gradually emerging as a livable township that balances quality of life with development potential.
