Rizal is a province in the Philippines situated in the CALABARZON region occupying the central section of Luzon. Its capital is the City of Antipolo.

The province has a land area of 1,182.65 square kilometers or 456.62 square miles. Its population as determined by the 2020 Census was 3,330,143. This represented 20.56% of the total population of the CALABARZON region, 5.35% of the overall population of the Luzon island group, or 3.05% of the entire population of the Philippines. Based on these figures, the population density is computed at 2,816 inhabitants per square kilometer or 7,293 inhabitants per square mile.

-https://www.philatlas.com/luzon/r04a/rizal.html