Laguna is a province in the Philippines situated in the CALABARZON region occupying the central section of Luzon. Its capital is the Municipality of Santa Cruz.

The province has a land area of 1,928.23 square kilometers or 744.49 square miles. Its population as determined by the 2020 Census was 3,382,193. This represented 20.88% of the total population of the CALABARZON region, 5.44% of the overall population of the Luzon island group, or 3.10% of the entire population of the Philippines. Based on these figures, the population density is computed at 1,754 inhabitants per square kilometer or 4,543 inhabitants per square mile.

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