ACWWA Annual Conference Attendees
| Year | Location | Utilities | Regulators | Suppliers | Consultants | Contractor | Academic | Misc. | Total | Day | Students | Companions | Total Attendees | Non Members |
| 2012 | Charlottetown | 114 | 25 | 25 | 58 | 5 | 6 | 5 | 238 | 8 | 7 | 23 | 276 | 71 |
| 2013 | Fredericton | 119 | 8 | 16 | 60 | 6 | 5 | 15 | 229 | 47 | 8 | 16 | 300 | 66 |
| 2014 | Halifax | 119 | 15 | 72 | 59 | 5 | 4 | 3 | 277 | 33 | 12 | 16 | 338 | 56 |
| 2015 | St. John's | 103 | 18 | 44 | 53 | 5 | 6 | 6 | 235 | 12 | 9 | 23 | 279 | 69 |
| 2016 | Moncton | 126 | 7 | 25 | 50 | 4 | 8 | 7 | 227 | 45 | 15 | 15 | 302 | 76 |
| 2017 | Charlottetown | 121 | 9 | 91 | 52 | 8 | 4 | 25 | 208 | 33 | 6 | 14 | 261 | 53 |
| 2018 | Sydney | 117 | 6 | 25 | 48 | 4 | 7 | 14 | 221 | 73 | 7 | 11 | 312 | 56 |
| 2019 | Halifax | 130 | 15 | 39 | 43 | 6 | 7 | 17 | 257 | 58 | 15 | 8 | 338 | 116 |
| 2020 | Virtual | 85 | 5 | 22 | 30 | 4 | 3 | 5 | 154 | 9 | 24 | 0 | 187 | 51 |
| 2021 | Virtual | 105 | 2 | 22 | 32 | 3 | 2 | 11 | 182 | 0 | 5 | 0 | 182 | |
| 2022 | Saint John | 196 | 7 | 87 | 70 | 4 | 8 | 25 | 242 | 43 | 7 | 0 | 334 | 107 |
| 2023 | Charlottetown | 135 | 9 | 77 | 57 | 9 | 7 | 28 | 282 | 43 | 19 | 0 | 424 | 184 |
| 2024 | Fredericton | 158 | 10 | 91 | 63 | 11 | 4 | 112 | 322 | 64 | 13 | 0 | 506 | 170 |
