- 1940 ~ 1960
- July 4, 1949 The Local Government Law was established (Act No. 32)
- June 25, 1950 The local government system was delayed due to the breakout of the Korean War
- April 25, 1952 The first election of local council members for cities, eups and myeons was held
- August 8, 1956 The second election of local council members for cities, eups and myeons was held
- December 19, 1960 The third election of local council members for cities, eups and myeons was held
- May 16, 1961 Local councils were dissolved nationwide in the aftermath of the May 16 military coup
- October 1, 1961 City and Gun local government system was started (Act No. 70)
- 1970~
- January 1, 1989 Miryang's status got elevated from Eup to City (Act No. 4050)
- December 31, 1990 8th amendment to the Local Government Act was made
- March 26, 1991 Election of first Miryang City and Gun Council members was held
- (7 members from 6 city constituencies and 11 members from11 gun constituencies)
- April 15, 1991 First session of Miryang City and Gun Councils was held
- January 1, 1995 Miryang City Council and Miryang Gun Council were combined into Miryang City Council. First city session was held
- June 27, 1995 Election of the 2nd Miryang City Council members was held to elect 17 members
- July 1, 1995 Second session of Miryang City Council was held
- June 4, 1998 Election of the 3rd Miryang City Council was held to elect 16 members.
- July 6, 1998 Third session of Miryang City Council was held
- 2000~
- June 13, 2002 Election of the 4th Miryang City Council was held to elect 15 members
- July 9, 2002 Fourth session of Miryang City Council was held
- May 31, 2006 Election of the 5th Miryang City Council was held to elect 12 members
- July 5, 2006 Fifth session of Miryang City Council was held
- June 2, 2010 Election of the 6th Miryang City Council was held to elect 12 members
- July 5, 2010 Sixth session Miryang City Council was held
- June 4, 2014 Election of the 7th Miryang City Council was held to elect 13 members
- July 3, 2014 7th session of Miryang City Council was held