Nakatsugaru District (中津軽郡? Nakatsugaru-gun) is a rural district located in Aomori Prefecture, Japan.
As of September 2013, the district had an estimated population of 1,505 and an area of 246.05 km². Much the city of Hirosaki was formerly part of Nakatsugaru District.
The area of Nakatsugaru District was formerly part of Mutsu Province. At the time of the Meiji restoration of 1868, the area consisted of one town and 134 villages, all under the control of Hirosaki Domain. Aomori Prefecture was founded on December 13, 1871, and Nakatsugaru District was carved out for former Tsugaru District on October 30, 1878.
With the establishment of the municipality system on April 1, 1889, Nakatsugaru District, organized into one city (Hirosaki) and 16 villages, was established.
Prior to Meiji 22 (1889)
April 1, Meiji 22
Meiji 22 - Showa 19 (1889 - 1944)
Showa 20 - Showa 64 (1945 - 1989)
Heisei 1 - Present (1989 - Present)
Present
City of Hirosaki
City of Hirosaki
City of Hirosaki
City of Hirosaki
February 27, Heisei 18 (2006)
City of Hirosaki
Village of Kiyomizu
Village of Kiyomizu
March 1, Showa 30
Incorporated into City of Hirosaki
Village of Watoku
Village of Watoku
Village of Toyoda
Village of Toyoda
Village of Horikoshi
Village of Horikoshi
Village of Chitose
Village of Chitose
Village of Fujishiro
Village of Fujishiro
Village of Niina
Village of Niina
Village of Funasawa
Village of Funasawa
Village of Takasugi
Village of Takasugi
Village of Susuno
Village of Susuno
Village of Iwaki
Village of Iwaki
March 1, Showa 30 (1955)
Village of Iwaki
February 1, Showa 36 (1961)
Town Status
Village of Ōura
Village of Ōura
Village of Komagoshi
Village of Komagoshi