History
- Since the establishment of the Republic of Korea Government
- Jul. 4, 1949The Local Autonomy Act enacted and promulgated for the first time
- Apr. 25, 1952Election of the 1st council members (Ulsan: 56 members)
- Aug. 8, 1956Election of the 2nd council members (Ulsan: 50 members)
- Dec. 19, 1960Election of the 3rd council members (Ulsan: 50 members)
- Sep. 1, 1961Eup (town)-myeon (township)council dissolved (May 16 Coup Decree #4)
- Since the promotion to Ulsan City Jun. 1, 1962 ~
- Apr. 6, 1988The Local Autonomy Act enacted and promulgated for the first time
- Mar. 26, 1991Election of council members (14 members)
- Apr. 15, 1991The 1st Ulsan-gun County Council opened
- Since the merger of the Ulju-gun and Ulsan City January 1, 1995 ~
- Jan. 10, 1995The Ulsan City Council opened (64 members)
- Jun. 27, 1995Election of council members (60 members)
- Jul. 11, 1995The 2nd Ulsan City Council opened
- Since the merger of the Ulju-gun and Ulsan City January 1, 1995 ~
- Jul. 15, 1997The 1st Ulju-gun County Council opened
- Jun. 4, 1998Election of council members (12 members)
- Jul. 8, 1998The 2nd Ulju-gun County Council opened
- Jul. 7, 2000The 2nd board of councilors for the second half of the year organized
- Jun. 13, 2002Election of council members (13 members)
- Jul. 8, 2002 The 3rd Ulju-gun County Council opened
- Oct. 30, 2003By-election for the 3rd Ulju-gun County Council (2 members)
- Jul. 8, 2004The 3rd board of councilors for the second half of the year organized
- Oct. 30, 2004 By-election for the 3rd Ulju-gun County Council (1 member)
- May 31, 2006Election of council members (10 members)
- Jul. 4, 2006The 4th Ulju-gun County Council opened
- Jul. 4, 2008The 4th board of councilors for the second half of the year organized
- Jun. 2, 2010Election of council members (10 members)
- Jul. 1, 2010The 5th Ulju-gun County Council opened
- Jul. 2, 2012The 5th board of councilors for the second half of the year organized
- Jun. 4, 2014 Election of council members (10 members)
- Jul. 1, 2014 The 6th Ulju-gun County Council opened
- Jul. 1, 2016The 6th board of councilors for the second half of the year organized
- Jun. 13, 2018 Election of council members (10 members)
- Jul. 2, 2018 The 7th Ulju-gun County Council opened
- Jul. 2, 2018 The 7th board of councilors for the first half of the year organized
- Jun. 25, 2020 The 7th board of councilors for the second half of the year organized
- Oct. 9, 2021 By-election for the 7th Ulju-gun County Council (1 member)
- Jun. 1, 2022 Election of council members (10 members)
- Jul. 1, 2022 The 8th Ulju-gun County Council opened
- Jul. 1, 2022 The 8th board of councilors for the first half of the year organized