Kalayaan, officially the Municipality of Kalayaan, is a 3rd class municipality in the province of Laguna, Philippines. According to the 2020 census…Kalayaan, officially the Municipality of Kalayaan, is a 3rd class municipality in the province of Laguna, Philippines. According to the 2020 census, it has a population of 24,755 people. Kalayaan is in the fourth district of the province of Laguna and can be reached three hours by land from Manila. It is the home of approximately 24,214 citizenry. The municipality is home to a hydroelectric power plant, the only pumped storage facility in the Philippines, the Kalayaan Pumped Storage Power Plant located in Brgy. San Juan, that contributes substantially to the income and an economic activity that is anchored on agriculture. It has complied with Ecological Solid Waste Management Act of 2000 by constructing a Category-I Sanitary Landfill under LISCOP, considered one of its kind on the municipal level in the Province of Laguna, which aims to put into practice the segregation and proper disposal of solid waste for the protection of environment.