The Mambulgoda Grama Niladhari Division has a Sinhalese majority (97.5%) . In comparison, the Homagama Divisional Secretariat (which contains the Mambulgoda Grama Niladhari Division) has a Sinhalese majority (98.1%)[2]
The Mambulgoda Grama Niladhari Division has a Buddhist majority (95.7%) . In comparison, the Homagama Divisional Secretariat (which contains the Mambulgoda Grama Niladhari Division) has a Buddhist majority (96.2%)[2]