- Source: Nakauonuma District, Niigata
Nakauonuma (中魚沼郡, Nakauonuma-gun) is a district located in Niigata Prefecture, Japan.
As of July 1, 2019, the district has an estimated population of 9,218 with a density of 54.2 persons per km2. The total area is 170.21 km2.
Municipalities
The district consists of only one village:
Tsunan
History
In 1954 – The town of Tōkamachi gained city status after merging with three villages and later gained more land by merging surrounding villages. There were some villages from the northside of the district that were merged into the city of Ojiya.
= District Timeline
== Recent mergers
=On April 1, 2005 – The town of Kawanishi, and the village of Nakasato were merged into the expanded city of Tōkamachi.
Notes
References
External links
十日町広域圏合併協議会