Question: when was united nations convention on the rights of the child created?
Answer: 20 November 1989

The UN General Assembly adopted the Convention and opened it for signature on 20 November 1989 ( the 30th anniversary of its Declaration of the Rights of the Child ) . It came into force on 2 September 1990 , after it was ratified by the required number of nations . Currently , 196 countries are party to it , including every member of the United Nations except the United States .