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Updated 1 Oct 2026

Expo 2027 participant tracker

Who is coming to Expo 2027 Belgrade, in numbers: the official participant count, every country a source has publicly named, and how the total has grown — independently tracked and sourced.

141
international participants (organiser, Aug 2026)
96
countries publicly named so far
5
continents represented among named countries
№1
largest Specialised Expo by participants — Astana 2017's record fell in July 2025
Read the two numbers honestly. The organiser's own August 2026 figure is 141 international participants — the official Participants page counter last read 139 and names only a subset. Our table lists the 96 countries a source has actually named — absence from it does not mean absence from the Expo. Background: who's coming to Expo 2027.

How the number has grown

Confirmed-participant milestones, each linked to its source.

DateCountMilestone
12 Dec 2024 — Switzerland among the first confirmations
1 May 2025 94 ~94 countries confirmed
5 Jul 2025 117 117 confirmed — Astana 2017's Specialised-Expo record surpassed
20 Jul 2025 118 Official 'facts and figures' cites 118 participants
15 Sept 2025 120 120 confirmed
12 Nov 2025 — Slovakia signs the first formal participation contract with the organiser
20 Feb 2026 — Balich Wonder Studio (Italy) wins the opening + closing ceremonies contract — RSD 2.32bn ex-VAT (~€19.8m), 4 bidders
10 Mar 2026 137 137 confirmed (80 in written form)
11 May 2026 138 The United States confirms, 'joining 137 nations already confirmed'
12 Jun 2026 — Czechia signs its participation contract in Belgrade (Commissioner General Kryštof Šafer); main theme: space
23 Jun 2026 — South Korea contracts its pavilion: KOTRA signs Sigong Tech for the Korea Pavilion, KRW 8,836,190,000, term to 30 November 2027
5 Jul 2026 139 Official counter shows 139 international participants
9 Jul 2026 — Slovenian government confirms participation: small pavilion of 342 m², estimated cost €3.3 million, run by SPIRIT Slovenia
17 Jul 2026 — Spain Pavilion design chosen: "Plaza España" by Javier Jiménez Iniesta / Studio Animal, after an Acción Cultural Española competition
28 Jul 2026 — CERN reported as a participant — the first international organisation publicly named
31 Jul 2026 — Collective-pavilion contracts awarded to Sigong Tech (South Korea) with subcontractor BAUMEISTER d.o.o. Beograd — RSD 5.28bn ex-VAT across both lots, 6 bidders
5 Aug 2026 141 Director Danilo Jerinic: 141 countries registered, a historic record; Expo Village 95% built with first apartments due September 2026; all pavilions and halls to be handed to participants by 1 December 2026
5 Aug 2026 — EXPO Village accommodation-operator contract (1,500 units) awarded to Aurion Service + Delta Hospitality — RSD 234.6m ex-VAT
18 Aug 2026 — Ticket production contract awarded to Zavod za izradu novčanica i kovanog novca – Topčider: 1,000,000 one-day and 200,000 three-day physical tickets plus 800,000 blank forms, RSD 38.2m ex-VAT
4 Sept 2026 — Slovenia signs its participation contract in Belgrade (commissioner Saša Lavrič, with Deputy Prime Minister Anže Logar visiting the site)
18 Sept 2026 — Technical production of the whole programme (about 8,000 events, eleven-plus venues) awarded to SKY SOLUTIONS d.o.o. Beograd — RSD 2.12bn ex-VAT
28 Sept 2026 — Pavilion handover management framework awarded to PLAN1ST d.o.o. Beograd — RSD 75m ex-VAT ceiling; keys to foreign delegations by the end of the year
30 Sept 2026 — National Days stage awarded to Airclad Ltd (UK) with Production Pool (Ruma) — RSD 91.45m ex-VAT; the National Day calendar itself is still unpublished
30 Sept 2026 — Organiser: handing pavilion keys to participating countries begins mid-October 2026, for countries that have their approvals, designs and permits in place; 250+ technical-delegation members on site 1–3 October

Named countries by region

Our table is the deduped union of countries actually named by the official Participants page (81), Wikipedia's participants table, and press announcements — only countries a source names are listed.

RegionNamed countries
Africa37
Asia23
Europe19
Americas10
Oceania7

All 96 publicly named countries

CountryRegionConfirmation reported
Algeria Africa —
Antigua and Barbuda Americas —
Armenia Asia —
Austria Europe —
Azerbaijan Asia 5 Apr 2025
Bangladesh Asia —
Belarus Europe —
Belize Americas —
Bosnia and Herzegovina Europe —
Burkina Faso Africa —
Burundi Africa 1 Apr 2025
Cabo Verde Africa —
Cameroon Africa —
Central African Republic Africa —
Chad Africa —
China Asia 22 Mar 2025
Comoros Africa —
Cuba Americas —
Cyprus Europe —
Czechia Europe 12 Jun 2026
Djibouti Africa 3 Apr 2025
Ecuador Americas —
Equatorial Guinea Africa —
Eswatini Africa 24 Apr 2025
Ethiopia Africa —
Fiji Oceania —
France Europe —
Gabon Africa —
Georgia Asia —
Germany Europe 26 Feb 2025
Ghana Africa —
Greece Europe —
Grenada Americas —
Guinea Africa —
Guinea-Bissau Africa 21 Mar 2025
Hungary Europe —
Indonesia Asia —
Iran Asia 3 Mar 2025
Iraq Asia —
Israel Asia —
Italy Europe 31 Jan 2025
Japan Asia —
Kazakhstan Asia —
Kiribati Oceania —
Kyrgyzstan Asia —
Lesotho Africa —
Liberia Africa 11 Apr 2025
Libya Africa 1 Feb 2026
Madagascar Africa 24 Mar 2025
Malawi Africa —
Maldives Asia —
Mali Africa —
Micronesia Oceania —
Monaco Europe —
Montenegro Europe 3 Mar 2025
Mozambique Africa —
Nauru Oceania —
Nepal Asia —
Niger Africa —
North Macedonia Europe —
Palau Oceania —
Qatar Asia —
Russia Europe 25 Dec 2025
Saint Lucia Americas —
Saint Vincent and the Grenadines Americas —
São Tomé and Príncipe Africa —
Saudi Arabia Asia —
Serbia (host) Europe —
Seychelles Africa —
Slovakia Europe 1 Nov 2025
Slovenia Europe 4 Sept 2026
Solomon Islands Oceania 14 Feb 2025
Somalia Africa —
South Africa Africa —
South Korea Asia —
South Sudan Africa —
Spain Europe —
Sudan Africa —
Suriname Americas —
Switzerland Europe 12 Dec 2024
Tajikistan Asia —
Tanzania Africa —
The Gambia Africa 22 Apr 2025
Togo Africa —
Tunisia Africa —
Türkiye Asia 11 Jan 2025
Turkmenistan Asia 15 Mar 2025
Uganda Africa —
United Arab Emirates Asia —
United States Americas 11 May 2026
Uzbekistan Asia —
Vanuatu Oceania 14 Feb 2025
Venezuela Americas —
Yemen Asia —
Zambia Africa —
Zimbabwe Africa —

What the organisers expect

Sources & method

Sources (8)

Caveats we track so you don't have to:

Citing this page? The tracker is free to cite with attribution and a link to belgradebest.com/expo-2027/tracker. The raw data is downloadable as JSON, and there's a free embeddable Expo 2027 countdown for your own site.

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