Biliran is a province in the Philippines situated in the Eastern Visayas region occupying the eastern section of the Visayas. Its capital is the Municipality of Naval.

The province has a land area of 536.01 square kilometers or 206.95 square miles. Its population as determined by the 2020 Census was 179,312. This represented 3.94% of the total population of the Eastern Visayas region, 0.87% of the overall population of the Visayas island group, or 0.16% of the entire population of the Philippines. Based on these figures, the population density is computed at 335 inhabitants per square kilometer or 866 inhabitants per square mile.

-https://www.philatlas.com/visayas/r08/biliran.html