Voter registration for the portion of Multnomah County involved in the 1-31-2012 Special Election: 52,031 |
| Date | Daily Ballot Return | Cumulative Ballots | Turnout |
| Tue 1-17-2012 | 1,302 | ||
| Wed 1-18-2012 | 3,818 | ||
| Thur 1-19-2012 | 2,040 | ||
| Fri 1-20-2012 | 3,002 | ||
| Mon 1-23-2012 | 2,322 | ||
| Tue 1-24-2012 | 3,600 | ||
| Wed 1-25-2012 | 934 | ||
| Thur 1-26-2012 | 600 | ||
| Fri 1-27-2012 | 2,181 | ||
| Mon 1-30-2012 | 2,700 | ||
| Tue 1-31-2012 | 5,092 | 27,591 | 53.03% |