As of 2024, nationals of the following 90+ countries and territories have reached the summit of Mount Everest (8,848.86 m). The list reflects both mountaineering tradition and the globalization of high-altitude commercial guiding.
Afghanistan, Albania, Algeria, Andorra, Argentina, Armenia, Australia, Austria, Azerbaijan, Bangladesh, Belarus, Belgium, Bolivia, Bosnia and Herzegovina, Brazil, Bulgaria, Canada, Chile, China, Colombia, Costa Rica, Croatia, Cuba, Cyprus, Czech Republic, Denmark, Ecuador, Egypt, Estonia, Finland, France, Georgia, Germany, Greece, Hong Kong (China), Hungary, Iceland, India, Indonesia, Iran, Ireland, Israel, Italy, Japan, Jordan, Kazakhstan, Kenya, Kyrgyzstan, Latvia, Lebanon, Liechtenstein, Lithuania, Luxembourg, Malaysia, Malta, Mexico, Moldova, Monaco, Mongolia, Morocco, Nepal, Netherlands, New Zealand, North Macedonia, Norway, Pakistan, Peru, Philippines, Poland, Portugal, Puerto Rico (USA), Qatar, Romania, Russia, Saudi Arabia, Serbia, Singapore, Slovakia, Slovenia, South Africa, South Korea, Spain, Sri Lanka, Sweden, Switzerland, Taiwan (China), Thailand, Tunisia, Turkey, Ukraine, United Arab Emirates, United Kingdom, United States, Uruguay, Uzbekistan, Venezuela, Vietnam, Yemen.
Total recorded summits exceed 11,000 (many individuals have multiple summits). The Himalayan Database (Elizabeth Hawley) is the authoritative source.