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

The province has a land area of 3,115.05 square kilometers or 1,202.73 square miles. Its population as determined by the 2020 Census was 2,908,494. This represented 17.96% of the total population of the CALABARZON region, 4.68% of the overall population of the Luzon island group, or 2.67% of the entire population of the Philippines. Based on these figures, the population density is computed at 934 inhabitants per square kilometer or 2,418 inhabitants per square mile.

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