Did Nigeria and Soviet Union (USSR) exist in the same era?

Yes, the two civilizations both existed around 1960 CE.

Which lasted longer, Nigeria or Soviet Union (USSR)?

Soviet Union (USSR) lasted longer (69 years).

Nigeria: Afrika; Soviet Union (USSR): Avrasya

Nigeria (1960 CE – present) and Soviet Union (USSR) (1922 CE – 1991 CE) lived in the same era.

	Nigeria	Soviet Union (USSR)
Period	1960 CE – present	1922 CE – 1991 CE
Duration	66 years	69 years
Region	Afrika	Avrasya
Capital	—	Moskova
Type	Country	Federation
Government	Federasyon	Tek Parti Sosyalist Cumhuriyet
Religion	—	Devlet ateizmi
Language	—	Rusça
Peak population	200,963,599	293,000,000
Rulers	15	8

Federal Republic of Nigeria · Africa

The first socialist superpower in history. The rival of the United States during the Cold War. It initiated the space race.

Did Nigeria and Soviet Union (USSR) exist in the same era?: Yes, the two civilizations both existed around 1960 CE.
Which lasted longer, Nigeria or Soviet Union (USSR)?: Soviet Union (USSR) lasted longer (69 years).
Which regions did Nigeria and Soviet Union (USSR) rule?: Nigeria: Afrika; Soviet Union (USSR): Avrasya