Sejong (constituency)
# Sejong (constituency)

Sejong (Korean: 세종특별자치시) is a constituency of the National Assembly of South Korea. The constituency consists of Sejong City (citywide). As of 2016, 167,748 eligible voters were registered in the constituency. In the 2020 South Korean legislative election, it was separated into Sejong City A and Sejong B.

## List of members of the National Assembly

| Election | Election | Member | Party | Dates | Notes |
| - | - | - | - | - | - |
| | 2012 | Lee Hae-chan | Democratic United | 2012–present | Minister of Education (1998–1999); Prime Minister of South Korea (2004–2006); Chairman of the Democratic United Party (2012); Leader of the Democratic Party (2018–present) |
| | 2016 | Lee Hae-chan | Independent | 2012–present | Minister of Education (1998–1999); Prime Minister of South Korea (2004–2006); Chairman of the Democratic United Party (2012); Leader of the Democratic Party (2018–present) |

## Election results

### 2016

Legislative Election 2016: Sejong :

| Party | Party | Candidate | Votes | % | ±% |
| - | - | - | - | - | - |
| | Independent | Lee Hae-chan | 46,187 | 43.7 | -4.2 |
| | Saenuri | Park Jong-joon | 38,076 | 36.0 | +22.1 |
| | Democratic | Moon Heung-soo | 11,191 | 10.6 | -37.3 |
| | People's Party (South Korea, 2016) | Koo Sung-mo | 8,748 | 8.3 | new |
| | People's United | Yeo Mi-jeon | 1,432 | 1.4 | new |
| Rejected ballots | Rejected ballots | Rejected ballots | 933 | – | – |
| Turnout | Turnout | Turnout | 106,567 | 63.5 | +4.8 |
| Registered electors | Registered electors | Registered electors | 167,748 | | |
| | Independent hold | Independent hold | Swing | | |

### 2012

Legislative Election 2012: Sejong :

| Party | Party | Candidate | Votes | % | ±% |
| - | - | - | - | - | - |
| | Democratic United | Lee Hae-chan | 22,192 | 47.9 | new |
| | Advancement Unification | Sim Dae-pyung | 15,679 | 33.8 | new |
| | Saenuri | Shin Jin | 6,455 | 13.9 | new |
| | Independent | Park Hee-bu | 1,071 | 2.3 | new |
| | Independent | Koh Jin-chun | 616 | 1.3 | new |
| | Independent | Park Jae-sung | 336 | 0.7 | new |
| Rejected ballots | Rejected ballots | Rejected ballots | 1,039 | – | – |
| Turnout | Turnout | Turnout | 47,388 | 59.2 | |
| Registered electors | Registered electors | Registered electors | 80,028 | | |
| | Democratic United win (new seat) | Democratic United win (new seat) | Democratic United win (new seat) | Democratic United win (new seat) | Democratic United win (new seat) |
