[1] In 1923, uyezds in Ukrainian Soviet Socialist Republic were abolished, and the governorates were divided into okruhas.

[2] In 1925, the governorates were abolished, and okruhas were directly subordinated to Ukrainian SSR.

In 1944, Voznesensk Raion was transferred to Mykolaiv Oblast.

[3] On 18 July 2020, as part of the administrative reform of Ukraine, the number of raions of Mykolaiv Oblast was reduced to four, and the area of Voznesensk Raion was significantly expanded.

[4][5] The January 2020 estimate of the raion population was 29,241 (2020 est.