24.26 percent of the eligible voters participated in the referendum on Constitutional changes as of 14:00, the Central Referendum Commission reported.
| Province | Total number of eligible voters | Voter turnout (preliminary) | % |
| Yerevan | 845,885 | 196,596 | 23.24 |
| Aragatsotn | 115,363 | 30,019 | 26.02 |
| Ararat | 217,789 | 66,341 | 30.46 |
| Armavir | 229,554 | 57,391 | 25.00 |
| Gegharkunik | 187,876 | 43,721 | 23.27 |
| Lori | 238,048 | 52,333 | 21.98 |
| Kotayk | 235,549 | 54,769 | 23.25 |
| Shirak | 230,562 | 43,359 | 18.81 |
| Syunik | 109,448 | 37,073 | 33.87 |
| Vayots Dzor | 47,149 | 13,321 | 28.25 |
| Tavush | 109,487 | 27,720 | 25.32 |
| Total | 2,566,730 | 622,643 | 24.26 |