| urban-type settlement of Anna|Anninsky District Wikipedia
Anninsky District (Russian: А́ннинский райо́н) is an administrative and municipal district (raion), one of the thirty-two in Voronezh Oblast, Russia. It is located in the north of the oblast. The area of the district is 2,098 square kilometers (810 sq mi). Its administrative center is the urban locality (an urban-type settlement) of Anna. Population: 45,385 (2010 Census); 52,747 (2002 Census); 56,617 (1989 Census). The population of Anna accounts for 39.7% of the district's total population.