Could be, in that figure skating is considered a female sport, but there was 24 years between 1947 and 1948 European Champion and 1948 Olympic Gold Medallist Barbara Ann Scott and 1972 Olympic Silver Medalist and 1973 World Champion Karen Magnussen, and then over 30 years between Magnussen and Joannie Rochette, and then a dozen years between Rochette and Osmond.
Canadian Men have had contenders in every decade since Donald Jackson (late '50's, early '60's), Cranston in the early '70's, a medal from Pockar in '82 and Orser in the '80's, followed by Browning, Stojko, Buttle, and Chan. Plus they've been half of every medal-winning Pairs and Dance team, and heavily represented among figure skating commentators.