Miho is a village located in Ibaraki Prefecture, Japan. As of 1 October 2020, the village had an estimated population of 14,504 in 5907 households and a population density of 218 persons per km². The percentage of the population aged over 65 was 32.0%. The total area of the village is 66.61 square kilometres. The village holds one of the tw…Miho is a village located in Ibaraki Prefecture, Japan. As of 1 October 2020, the village had an estimated population of 14,504 in 5907 households and a population density of 218 persons per km². The percentage of the population aged over 65 was 32.0%. The total area of the village is 66.61 square kilometres. The village holds one of the two Japan Racing Association's training centers.