No known L1 speakers. Ethnic population: 16,700 (2001 census).
Kerala, Palakkad, Thrissur, Ernakulam, Kottayam, Idukki, Koliam, Pathanamthitta, Alleppey, and Trivandrum districts.
May have no remaining speakers. Most, if not all, shifted to Malayalam [mal].
Prefer to be considered Malayalis rather than Ullatan. Ulladan and Kochu Velan are both Scheduled Tribes. Traditional religion, Hindu.