World Telecommunication and Information Society Day
Connectivity is not a luxury — it is the infrastructure of modern life.
About
World Telecommunication and Information Society Day on May 17 marks the founding of the International Telecommunication Union (ITU) in 1865 and raises awareness of the transformative power of digital technologies alongside the persistent inequalities in global connectivity. Around 2.6 billion people still lack internet access, predominantly in sub-Saharan Africa, South Asia, and rural areas worldwide. The digital divide is not just about infrastructure: it is also about affordability, digital literacy, and the availability of content in local languages. Each year, the ITU sets a theme — recent themes have focused on connectivity for sustainable development and digital technologies for older persons and healthy ageing. The day is observed by governments, technology companies, and civil society organisations as an opportunity to evaluate progress on connecting the unconnected and ensuring that the benefits of the digital economy are widely shared. Meaningful connectivity — fast, affordable, and usable — remains far from universal.
History
May 17 marks the signing of the first International Telegraph Convention in Paris in 1865 — the founding date of the ITU. The ITU is now a UN specialised agency and the oldest intergovernmental organisation in the world. 'Information Society Day' was added to the name in 2006 by the UN General Assembly, reflecting the broader agenda beyond telecommunications infrastructure.
Where It's Observed
Cultural Context
US United States
The US is a global leader in digital technology but faces significant rural and urban digital divide issues. Debates on net neutrality, broadband infrastructure investment, and tech monopoly power are central to the US technology policy landscape that World Telecom Day engages.
KR South Korea
South Korea consistently ranks among the world's top countries for internet speed and broadband penetration. The day is used to celebrate these achievements while pushing for further innovation and addressing remaining digital accessibility gaps for elderly populations.
JP Japan
Japan has world-class telecommunications infrastructure but grapples with an ageing population that is slower to adopt digital services. World Telecom Day focuses on digital inclusion for seniors and the potential of technology to support an ageing society.
How to Participate
- 01Check your digital privacy settings on devices and social media accounts
- 02Support an organisation working on digital literacy or affordable internet access
- 03Learn about the global digital divide and what policies could address it
- 04Reflect on your own connectivity and how much you rely on it daily
Frequently asked questions
When is World Telecommunication and Information Society Day?+
World Telecommunication and Information Society Day is observed annually on May 17. The date is fixed each year — May 17 — and does not shift based on the lunar calendar or weekday.
What is World Telecommunication and Information Society Day?+
World Telecommunication and Information Society Day on May 17 marks the founding of the International Telecommunication Union (ITU) in 1865 and raises awareness of the transformative power of digital technologies alongside the persistent inequalities in global connectivity. Around 2.6 billion people…
Is World Telecommunication and Information Society Day a public holiday?+
World Telecommunication and Information Society Day is an international observance or awareness day, not a public holiday in most countries. It does not typically result in days off work or school closures, though some countries and organisations hold official events.
How can I participate in World Telecommunication and Information Society Day?+
Check your digital privacy settings on devices and social media accounts Support an organisation working on digital literacy or affordable internet access Learn about the global digital divide and what policies could address it These are some of the most accessible ways to engage with the day's purpose.
Which countries observe World Telecommunication and Information Society Day?+
Global — International Telecommunication Union initiative.
Mark the date
Download a free printable calendar for 2026 and never miss World Telecommunication and Information Society Day.
US United States
United Kingdom
Australia
Canada
KR South Korea
JP Japan