As of 2022, only 21 countries have achieved at least a bronze medal in the tournament: 11 from Asia, eight from Europe, and one each from Oceania and North America.
[4] Ratchanok was less than 3 months older than Jang Hye-ock was when she won the women's doubles title at the 1995 Championships.
Tony Gunawan also bears the distinction of winning a gold medal in Men's Doubles, representing two countries, 2001 partnering with Halim Haryanto for Indonesia and in 2005 partnering with Howard Bach to give the United States its first medal in the competition.
The 2005 edition also brought new faces to the mixed doubles event which had been dominated by China and Korea since 1997.
BOLD means overall winner of that World Championships Due to the disqualification on suspicion of violation of anti-doping regulations, the 2014 silver medalist Lee Chong Wei was stripped of his medal and thus the medal count does not add up.