Parliamentary By-Election - Registered Electors, Rejected Votes and Spoilt Ballots
What this data shows
Published by Elections Department. 36 records. Fields include Year, Constituency, No Of Registered Electors, No Of Rejected Votes (5 columns in total). Covers 1957-01-01 to 2016-01-01. Last updated 2025-06-03.
Description
Elections Department CSV of Singapore parliamentary by-elections with registered electors, rejected votes, and spoilt ballot papers by year and constituency, covering 1957 through 2016. Election analysts and historians compare turnout quality and ballot rejection patterns across by-election contests.
- Last updated
- Coverage
- 1957-01-01 – 2016-01-01
- Rows
- 36
- Columns
- 5
Data
| Year | Constituency | No Of Registered Electors | No Of Rejected Votes | No Of Spoilt Ballot Papers |
|---|---|---|---|---|
| 1957 | Cairnhill | 14802 | 74 | 6 |
| 1957 | Tanjong Pagar | 14761 | 76 | 4 |
| 1961 | Hong Lim | 11892 | 251 | 2 |
| 1961 | Anson | 9816 | 131 | 3 |
| 1965 | Hong Lim | 11837 | 114 | 2 |
| 1966 | Bukit Merah | 13489 | 396 | 1 |
| 1966 | Chua Chu Kang | 14854 | na | na |
| 1966 | Crawford | 9918 | na | na |
| 1966 | Paya Lebar | 10450 | na | na |
| 1966 | Bukit Timah | 15760 | na | na |
Preview shows 10 rows and 5 columns. Use the table search or download the CSV for the full data.
Columns
| Column | Type | Categorical |
|---|---|---|
| Year | Year (YYYY) | No |
| Constituency | Text | No |
| No Of Registered Electors | Text | No |
| No Of Rejected Votes | Text | No |
| No Of Spoilt Ballot Papers | Text | No |