Ethnicity The Udahamulla East Grama Niladhari Division has a
Sinhalese majority (95.4%) . In comparison, the
Maharagama Divisional Secretariat (which contains the Udahamulla East Grama Niladhari Division) has a
Sinhalese majority (95.7%)
Religion The Udahamulla East Grama Niladhari Division has a
Buddhist majority (90.7%) . In comparison, the
Maharagama Divisional Secretariat (which contains the Udahamulla East Grama Niladhari Division) has a
Buddhist majority (92.0%) == References ==