ayo4dHistorical population. The population of Ayod grew from 154 in 1990 to 313 in 2020, an increase of 159 people over the course of 30 years. The latest census fures in 2020 denote a positiveAyod. County in South Sudan. Contents: Population The population development of Ayod as well as related information and services (pedia, Google, images).