The Deniyaya Polling Division is a Polling Division in the Matara Electoral District, in the Southern Province, Sri Lanka.

The winner of Deniyaya has matched the final country result 6 out of 8 times.

The winner of Deniyaya has matched the final country result 6 out of 7 times.

Hence, Deniyaya is a Strong Bellwether for Parliamentary Elections.

In comparison, the Matara Electoral District (which contains the Deniyaya Polling Division) has a Sinhalese majority (94.3%) [1] Ethnicity in Deniyaya[1] The Deniyaya Polling Division has a Buddhist majority (86.3%) and a significant Hindu population (10.9%) .