As of January 1, 2026, the population of Miory District is 16,640 people. 8,991 people live in cities, including 7,652 in the city of Miory and 1,339 in the city of Disna. The rural population is 7,649 people.

Administratively, the district is divided into the city of Miory, the city of Disna, 9 rural councils, and 433 settlements.