National Ballet of Rwanda was created in 1974.
Polish National Ballet was created in 2009.
Hungarian National Ballet was created in 1884.
Korea National Ballet was created in 1962.
Chilean National Ballet was created in 1945.
Dutch National Ballet was created in 1961.
American Ballet was created in 1936.
Korea National Ballet Company was created in 1962.
Iranian National Ballet Company was created in 1968.
Moldova National Opera Ballet was created in 1980.
Cuban National Ballet was created on 1948-10-28.
Norwegian National Academy of Ballet was created in 1979.