Jaro, officially the Municipality of Jaro, is a 1st class municipality in the province of Leyte, Philippines. According to the 2020 census, it has …Jaro, officially the Municipality of Jaro, is a 1st class municipality in the province of Leyte, Philippines. According to the 2020 census, it has a population of 43,758 people. In the early time of the Spanish regime, the section where the Jaro is situated today was a lush forest enjoying its primitive freedom undisturbed by human beings.