The Upper Denkyira West District is one of the twenty (20) Metropolitan, Municipalities and Districts in the Central Region of Ghana. The Administrative Capital of the District is Diaso. The District Shares Boundaries with Upper Denkyira East Municipal to the South, to the North with Bibiani-Anhwiaso- Bekwai, to the the East with Amansie West and to the West with Wassa-Amenfi West. The District was established by Legislative Instrument (L.I) 1848.
The population of the district according to 2010 population and housing census stands at 60,054 with 30,193 male and 29,861 female.