Komo-Mondah is a department in the Estuaire Province in western Gabon. The capital is located in Ntoum with a population of 90,096 as of 201…Komo-Mondah is a department in the Estuaire Province in western Gabon. The capital is located in Ntoum with a population of 90,096 as of 2013. Well-known people from the Department include Paul Biyoghé Mba.