According to Twitter Ads stats there are estimated number of users in the following locations (Estimate is based on a 30-day lookback window):
Armenia - estimated 23-35 000 users
Male ~ 12-18 000
Female ~ 11-17 000
Azerbaijan - estimated 49-76 000 users
Male ~34-51 000
Female ~15-25 000
Note: In Facebook there is the same gender imbalance in Azerbaijan
Georgia - estimated 52-78 000 users
Male ~24-37 000
Female ~ 28-41 000
Armenia - estimated 23-35 000 users
Male ~ 12-18 000
Female ~ 11-17 000
Azerbaijan - estimated 49-76 000 users
Male ~34-51 000
Female ~15-25 000
Note: In Facebook there is the same gender imbalance in Azerbaijan
Georgia - estimated 52-78 000 users
Male ~24-37 000
Female ~ 28-41 000