Here is a list of mergers in Hiroshima Prefecture, Japan since the Heisei era.
Kure is a city in Hiroshima Prefecture, Japan. As of 30 April 2023, the city had an estimated population of 208,024 in 106,616 households and a population density of 590 persons per km2. The total area of the city is 352.80 square kilometres (136.22 sq mi). With a strong industrial and naval heritage, Kure hosts the second-oldest naval dockyard in Japan and remains an important base for the Japan Maritime Self-Defence Force.
Mihara is a city located in Hiroshima Prefecture, Japan. As of 30 April 2023, the city had an estimated population of 88,591 in 43253 households and a population density of 190 persons per km2. The total area of the city is 258.14 square kilometres (99.67 sq mi).
Aki Province or Geishū (藝州/芸州) was a province in the Chūgoku Region of western Honshū, comprising the western part of what is today Hiroshima Prefecture.
Bingo Province was a province of Japan on the Inland Sea side of western Honshū, comprising what is today the eastern part of Hiroshima Prefecture. It was sometimes grouped together with Bizen and Bitchu Provinces as Bishū (備州). The 備 bi in the names of these provinces is taken from the second character in the name of Kibi Province, whose ambit also included the area that would be divided off as Mimasaka Province in the early 8th century CE. Bingo bordered Bitchū, Hōki, Izumo, Iwami, and Aki Provinces.
Etajima is a city located on the island of Etajima in Hiroshima Bay in southwestern Hiroshima Prefecture, Japan.
Aki is a district, and is within the Minami-ku, Hiroshima ward, Ward, one of the eight wards that comprise the Hiroshima Prefecture, in Japan. 'Minami', is Japanese for 'South'. 'Ku', is loosely suggestive of a division, such as 'compartment', 'boundary', etc..
Saeki was a district located in Hiroshima Prefecture, Japan.
Kamo was a district located in Hiroshima Prefecture, Japan.
Toyota is a district located in Hiroshima Prefecture, Japan. Currently the district has only the town of Ōsakikamijima.
Mitsugi was a district in Hiroshima Prefecture, Japan.
(Japan > Hiroshima Prefecture > Numakuma District)
Fukayasu was a district located in Hiroshima Prefecture, Japan.
Kōnu was a district located in Hiroshima Prefecture.
(Japan > Hiroshima Prefecture > Ashina District)