Llano Abajo is a corregimiento located in the Guararé District of the Los Santos Province in Panama. It serves as a local administrative division within the country's rural landscape.
The area has experienced demographic shifts over recent decades. According to census data, the population was 898 in 1990 and decreased to 511 by the year 2000. As of 2010, the population of Llano Abajo was recorded at 550 residents.