Staroshaygovsky District
Staroshaygovsky District is an administrative and municipal district, one of the twenty-two in the Republic of Mordovia, Russia. It is located in the northern and central parts of the republic and borders with Nizhny Novgorod Oblast in the north, Lyambirsky District in the east, Ruzayevsky District in the south, Kadoshkinsky District in the southwest, and with Krasnoslobodsky District in the west. The area of the district is. Its administrative center is the rural locality of Staroye Shaygovo. As of the 2010 Census, the total population of the district was 14,071, with the population of Staroye Shaygovo accounting for 36.9% of that number.