2023 (MMXXIII) was a common year starting on Sunday of the Gregorian calendar, the 2023rd year of the Common Era (CE) and Anno Domini (AD) designations, the 23rd year of the 3rd millennium and the 21st century, and the 4th year of the 2020s decade.

Millennium: 3rd millennium

The year 2023 saw the decline in severity of the COVID-19 pandemic, with the WHO (World Health Organization) ending its global health emergency status in May. Catastrophic natural disasters included the fifth-deadliest earthquake of the 21st century striking Turkey and Syria, leaving up to 62,000 people dead, Cyclone Freddy – the longest-lasting recorded tropical cyclone in history – leading to over 1,400 deaths in Malawi and Mozambique, Storm Daniel, which became the deadliest cyclone worldwide since Cyclone Nargis after killing at least 11,000 people in Libya, a major 6.8 magnitude earthquake striking western Morocco, killing 2,960 people, and a 6.3 magnitude quadruple earthquake striking western Afghanistan, killing over 1,400 people.

The Russian invasion of Ukraine and Myanmar civil war continued in 2023, and a series of coups, several armed conflicts, and political crises broke out in numerous African nations, most notably a war in Sudan. An escalation of the Israeli-Palestinian conflict occurred in October when Hamas, which governs the Gaza Strip, led an attack on Israel, leading the latter to declare war on Hamas. The Nagorno-Karabakh conflict ended after over 100,000 Armenians fled the region after an Azeri military invasion.

A banking crisis resulted in the collapse of numerous American regional banks as well as the buyout of Credit Suisse by UBS in Switzerland. The two largest American banks to collapse were Silicon Valley Bank and First Republic Bank, two of the three largest banking collapses in US history. The most notable of numerous acquisitions in various industries included October's energy acquisitions with ExxonMobil and Chevron buying Pioneer Natural Resources and Hess respectively, the luxury fashion holding company Tapestry (Coach New York and Kate Spade New York) announcing its purchase of Capri Holdings (Michael Kors and Versace), and the closure of Microsoft's acquisition of Activision Blizzard.

In the realm of technology, 2023 saw the continued rise of generative AI models, with increasing applications across various industries. These models, leveraging advancements in machine learning and natural language processing, had become capable of creating realistic and coherent text, images, and music. An AI arms race between private companies has continued since the late 2010s, with Microsoft-backed OpenAI and Google owner Alphabet today most dominant among firms.















The world population on January 1, 2023 was estimated at 7.943 billion people, and was expected to increase to 8.119 billion on January 1, 2024. An estimated 134.3 million births and 60.8 million deaths were expected to take place in 2023. The average global life expectancy was 73.16 years, an increase of 0.18 years from 2022. The rate of child mortality was by the end of the year, expected to have decreased from 2022. Less than 23% of people were living in extreme poverty (on or below the international poverty line), a decrease from 2022. In April, India surpassed China as the most populated country in the world.

Best-selling media

  • The best-selling video game in 2023 was Hogwarts Legacy.
  • The highest-grossing movie in 2023 was Barbie.
  • The best-selling book in 2023 was It Ends with Us, which was published in 2016. Of the books to be published in 2023, Spare was the best-selling.


Nobel Prizes

Nobel medal



2023 Events2023 Demographics2023 Best-selling media2023 Deaths2023 Nobel Prizes2023

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