The Thimbirigolla Grama Niladhari Division has a Sinhalese majority (99.9%) . In comparison, the Damana Divisional Secretariat (which contains the Thimbirigolla Grama Niladhari Division) has a Sinhalese majority (99.5%)[2]
The Thimbirigolla Grama Niladhari Division has a Buddhist majority (99.8%) . In comparison, the Damana Divisional Secretariat (which contains the Thimbirigolla Grama Niladhari Division) has a Buddhist majority (99.0%)[2]