United Democratic Party (UDP), founded in 1972, contested the 1999 Lok Sabha election in 1 state and won 0 seat. The following summary presents its overall electoral performance, including seats contested, votes received and vote share.
| UDP Overall performance | Result |
|---|---|
| Constituencies contested | 1 |
| Seats won | 0 |
| Total votes received | 1,07,197 |
| Vote share in contested constituencies | 29.38% |
| Overall vote share | 0.03% |
| Seats Contested | Seats Won | Vote Share (%) | Vote Share on Contested (%) | Total Votes Received |
|---|---|---|---|---|
| 1 | 0 | 16.38 | 29.38 | 1,07,197 |