is a city located in Hyōgo Prefecture, Japan. , the city had an estimated population of 86,888 in 36828 households and a population density of 2500 persons per km². The total area of the city is . Geography Akashi located in southern Hyōgo prefecture facing Harima Bay on the Seto Inland Sea. Most of the city area is located in the alluvial plain formed on the west side of the mouth of the Kakogawa River, and the coastline is mostly reclaimed land. Tuffaceous rocky mountains are scattered throughout the city area, and the quarrying of these mountains since prehistoric times has resulted in a characteristic rocky landscape. Neighbouring municipalities Hyōgo Prefecture Himeji Kakogawa Climate Takasago has a Humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Takasago is 15.4 °C. The average annual rainfall is 1527 mm with September as the wettest month. The temperatures are highest on average in August, at around 26.5 °C, and lowest in January, at around 4.9 °C. Demographics Per Japanese census data, the population of Takasago peaked in the 2000s and has gradually declined. History The area of modern Takasago is part of ancient Harima Province. It has been settled since prehistoric times, and shell middens from the Jōmon period have been found along the coast. The area has been used as a quarry since at least the Kofun period and sarcophagi made from Takasago tuff have been found throughout the Kinai area. The place name "Takasago" is found in early Heian period documents, and it was known as a fishing port and for salt production. It was transformed into a castle town from the Muromachi period, and was a base of operations for Hashiba Hideyoshi's conquest of western Japan in the Sengoku period. In the Edo Period, its role was eclipsed by neighboring Himeji; however, it continued to prosper as a distribution center for goods based on shipping on the Kakogawa River, and as a key port for Himeji Domain. The town of Takasago was created with the establishment of the modern municipalities system on April 1, 1889. On July 1, 1954 Takasago merged with the village of Arai and the town of Sone and village of Iho from Innami District to form the city of Takasago. Government Takasago has a mayor-council form of government with a directly elected mayor