The eighth Gen. (July 2, 2018~Present)

• June 13, 2018election of the eighth member(8 persons elected)
• July 2, 2018Opening of the 8th Council, elected chairing body for the first half of the year
• July 1, 2020elected the chairing body of the latter half of the 8th council

The seventh Gen. (July 7, 2014~June 30, 2018)

• June 4, 2014election of the seventh member(3 constituency, 8 persons elected)
• July 4, 2014Opening of the 7th Council, elected chairing body for the first half of the year
• July 4, 2016elected the chairing body of the latter half of the seventh council
• June 30, 2018Termination of the seventh members' terms of office

The sixth Gen. (July 6, 2010~June 30, 2014)

• June 2, 2010election of the sixth member(3 constituency, 8 persons elected)
• July 6, 2010Opening of the 6th Council, elected chairing body for the first half of the year
• July 6, 2012elected the chairing body of the latter half of the sixth council
• June 30, 2014Termination of the sixth members' terms of office

The fifth Gen. (July 7, 2006~June 30, 2010)

• May 31, 2006election of the fifth member(3 constituency, 8 persons elected)
• July 7, 2006Opening of the 5th Council, elected chairing body for the first half of the year
• July 7, 2008elected the chairing body of the latter half of the fifth council
• June 30, 2010Termination of the fifth members' terms of office

The 4th Gen. (July 10, 2007~ June 30, 2006)

• June 13, 2002election of the fourth council member(9 constituency, 9 persons elected)
• July 10, 2002opening of the fourth council, elected the chairing body of the first half of the year
• July 9, 2004elected the chairing body of the latter half of the fourth council
• July 10, 2004Initiation of the fourth council chairing body's terms of office
• June 30, 2006Termination of the fourth members' terms of office

The 3rd Gen. (July 10, 1998~June 30, 2002)

• June 4, 1998election of the 3rd member[9 constituency, 9 persons elected]
• July 10, 1998Opening of the third council , elected the chairing body of the first half of the year
• July 4, 2000elected the chairing body of the latter half of the year of the third council
• July 10, 2000Initiation of the chairing body's terms of office for the latter half of the 3rd council
• June 30, 2002Termination of the third members' terms of office

The second Gen. (July 12, 1995~June 30, 1998)

• June 27, 1995election of the second council member(9 constituency, 9 persons elected)
• July 12, 1996Opening of the second council, elected the chairing body of the first half of the year
• Oct.19, 1996By-election held at Gamgok-myeon constituency
• Dec. 24, 1996elected the chairing body of the latter half of the second council
• Jan. 12, 1997Initiation of the chairing body's terms of office for the latter half of the second council
• June 30, 1998Termination of the second council members' terms of office

The first Gen. (April 15, 1991~ June 30, 1995)

• Dec. 31, 1990Proclamation of the revised bill of the Local Government Act
• March 26, 1991election of the first council members[9 constituency, 9 persons elected]
• April 15, 1991Opening of the first council, elected the chairing body for the first half of the year
• Apr. 12, 1993Elected the chairing body for the latter half of the first council
• Apr. 15, 1993Initiation of the chairing body's terms of office for the the latter half of the first council
• Dec. 20, 1994Extension of terms of office for the first council member
  (the Local Government Act, bylaw Art.2)
• Apr.11, 1995elected the chairing body for the remaining period of the first council
• June 30, 1995Termination of the first council members