is a city located in Hyōgo Prefecture, Japan. , the city had an estimated population of 258,497 in 108,688 households and a population density of 1,900 persons per km². The total area of the city is . Geography Kakogawa located in southern Hyōgo prefecture, in the eastern part of the Harima Plain with central city area spreading over the east bank of the Kakogawa River estuary. A large portion of city is reclaimed land from the Seto Inland Sea and is mostly devoted to heavy industry. There is a completely different landscape between the southern part of the city, which has industrial areas and large-scale mass retailers, and the northern part, which is mostly rural. Neighbouring municipalities Hyōgo Prefecture Akashi Takasago Himeji Kasai Miki Ono Harima Inami Harima Inami Climate Kakogawa has a Humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light to no snowfall. The average annual temperature in Kakogawa 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 Kakogawa rose rapidly in the 1970s and 1980s and has now leveled. History The area of Kakogawa is part of ancient Harima Province and is the location of numerous Kofun period burial mounds. During the Sengoku period it developed as a castle town and in the Edo Period as a post station on the San'yōdō highway connecting the Kinai region with western Japan. The town of Kakogawa was established on April 1, 1889 with the creation of the modern municipalities system. It was raised to city status on June 15, 1950. Kakogawa became a Special city on April 1, 2002 with increased local autonomy. Government Kakogawa has a mayor-council form of government with a directly elected mayor and a unicameral city council of 31 members. Kakogawa contributes four members to the Hyogo Prefectural Assembly. In terms of national politics, the city is part of Hyōgo 10th district of the lower house of the Diet of Japan. Akashi is governed by Mayor Fusaho Izumi, an independent. Economy Kakogawa is located within the Hanshin Industrial Area and Harima Seaside Industrial Area and is a center for heavy industry, including steel mills, refineries and chemical processing. Kobe Steel's Kakogawa Steel Works is a