More than 65,000 delegates have registered to attend the COP29 climate summit in Baku, Azerbaijan, potentially making it the second-largest COP on record.
This total is more than 15,000 lower than the record-breaking COP in Dubai last year – and marks the first time in seven years that a COP is not larger than its predecessor.
The figures are released amid reports that numerous world and industry leaders are skipping the summit, while Papua New Guinea has pulled its delegation out entirely.
Nonetheless, the size of the Baku summit still likely outstrips major COPs of the past, including Copenhagen, Paris and Glasgow.
COP29 host Azerbaijan has the largest delegation at the summit, with 2,229 people registered for badges. This is followed by Brazil (1,914) and Turkey (1,862) with the second and third-largest delegations, respectively.
The United Arab Emirates (UAE), hosts of COP28 in Dubai, has the fourth-largest delegation (1,011) and China (969) has the fifth.
While China’s delegation is smaller than at COP28 (when it was 1,296), both summits have seen a much larger presence for the country. For the 10 COPs before COP28, China’s average delegation of named participants was around 100 people.
All aboard to Baku
COP28 in Dubai last year was the largest COP in an almost 30-year history of summits – by some distance. More than 83,000 people attended the summit in person, beating the previous record of around 50,000 set in Sharm El-Sheikh in Egypt the year before.
The total number of registered delegates for COP29 in Baku clocks in at 66,778 – falling between the totals of the previous two COPs. With 3,975 “virtual” participants, this takes the overall provisional delegate total for COP29 to more than 70,000.
As the chart below shows, this bucks the recent trend that has seen the size of COPs increase every year since the 16,000 participants that travelled to Bonn, Germany, for COP23 in 2017.
It is worth noting that these are provisional figures, based on the delegates that have registered for the summit. The UNFCCC will release the final figures – based on participants collecting a physical badge at the venue – after the summit has closed.
Overall totals for delegates from parties, observers and the media for all COPs, as published by the UNFCCC (see this article for more details on the data). Data for COPs 1-28 are the “final” figures, while COP29 data is “provisional”. Chart by Carbon Brief.
This group adds up to 17,680 delegates – second only to COP28 in Dubai.
At last year’s COP, the participant lists published by the United Nations Framework Convention on Climate Change (UNFCCC) – for the first time – named every single person that had registered for the summit (excluding support staff). Previously, COPs have typically included thousands of “overflow” participants in which countries and UN agencies could nominate delegates without their names appearing on their official lists.
The Baku summit continues this more transparent approach, providing spreadsheets that name all participants.
For consistency with Carbon Brief’s analysis of previous COPs, the above chart includes overflow delegates as a single group. However, the participant lists do divide the overflow delegates between parties and observer groups. Including the overflow numbers takes the total for party representatives to 33,158.
The next-largest group is that of observers from non-governmental organisations (NGOs), which totals 9,881 delegates. This is the third-largest total in COP history (after the previous two COPs).
Along with the NGOs, there are several other groups that fall into the category of “observer organisations” – such as those participants representing UN bodies, intergovernmental organisations, other agencies and business representatives. These total 2,377 registered delegates – or 3,204 when overflow badges are included.
Finally, 3,575 media delegates have registered for COP29, a provisional total that is second only to COP3 in Kyoto in 1997.
Host lead
As is common at COP summits, the largest delegation at COP29 represents the host country. Azerbaijan has registered a delegation – including party overflow badges – of 2,229.
This is a far cry from Azerbaijan’s tiny delegations of the past. Before COP28 in Dubai, Azerbaijan’s delegation amounted to an average of six people.
The second-largest delegation comes from Brazil with 1,914 participants. Brazil typically brings one of the largest delegations and this year is no exception. A substantial delegation from Brazil was also likely considering they will be hosting COP30 next year.
(It is worth noting that some countries allocate some of their party badges to NGOs, which can artificially inflate the size of their official delegation.)
The third-largest delegation comes from Turkey (1,892), followed by UAE (1,011) and China (969). The rest of the top 10 comprises Russia (900), Indonesia (810), Nigeria (634), Japan (595) and Kazakhstan (478).
Just outside the top 10 is the UK in 11th (470), as well as the US (405) in 16th and Australia (394) in 19th.
Azerbaijan has seen the biggest increase in delegation size since COP28, increasing by 995 people. This is followed by Turkey (966 more) and Russia (448).
The smallest delegations belong to Niger and San Marino (two), Nicaragua (three), and Andorra and North Korea (five).
Unsurprisingly, the largest decrease in delegation size is for UEA (dropping by 3,148). Next is India (909) and France (649), while the US delegation has shrunk by 434.
Papua New Guinea has registered a delegation of 28, although prime minister James Marape announced back in August that the country would not be attending to “signal our protest at the big nations…for their lack of quick support to those who are victims of climate change, and those of us who are forest and ocean nations”.
Also, according to the provisional participant lists, Afghanistan has not registered a delegation. However, reports earlier this week suggested that Taliban officials will attend as observers. Therefore, their invitation from COP hosts Azerbaijan may have come outside the usual registration process.
The map and table below present the delegation size – split between party and overflow badges – for all the countries registered for COP29. The darker the shading, the more delegates that country has signed up. Use the search box to find the data for a specific party.
Gender split
The UNFCCC’s participant lists typically provide a title – such as Mr, Ms, Sr or Sra – for each registered delegate. In the past, this has allowed Carbon Brief to work out the balance of men to women in the delegations that each country has sent to a COP.
(This analysis always carries the caveat that the titles are designated by UNFCCC and not by Carbon Brief. In addition, Carbon Brief recognises that gender is not best categorised using a binary “male” or “female” label and appreciates that the UNFCCC’s lists may not be wholly accurate.)
However, since COP28 last year, the UNFCCC has started using other titles that do not indicate gender – such as Dr, Prof, Ambassador and Honourable. Therefore, for this analysis, these non-gendered titles – which make up around 150 names of more than 17,000 in the list of party delegates – have not been included.
This gives an average gender balance of party delegations of 60% male to 40% female.
As the chart below shows, this makes COP29 the most balanced COP in history. (Note that, for consistency, the COP28 and COP29 figures only include those on party badges, not overflow ones.
The average size of named party delegations (not including overflows) for each COP, divided by male (orange) and female (purple) participants. The lines show what percentage of the average delegation is male (orange) and female (purple). Data for COPs 1-28 collated from “final” participant lists published by the UNFCCC, while COP29 data is based on the “provisional” list. Note that 145 delegates in the COP29 provisional list are not included because there is no information on their gender. Chart by Carbon Brief.
There are two all-male party delegations this year – North Korea (five delegates) and Niger (two delegates).
In addition, this year, Carbon Brief’s analysis reveals that the gender balance across all registered delegates – both in-person and virtual – for COP29 is 59% male to 41% female.
The full list of COP29 party delegation sizes can be found here.
The post Analysis: Which countries have sent the most delegates to COP29? appeared first on Carbon Brief.
Analysis: Which countries have sent the most delegates to COP29?
Climate Change
Türkiye sets COP31 dates and appoints Australian cattle farmer as youth champion
The Turkish government has announced the dates and venues for the COP31 leaders’ summit and pre-COP meetings, and appointed a Turkish waste campaigner and Australian cattle farmer as climate “champions”.
In an open letter, published by the UN climate body on Tuesday, the Turkish environment minister and COP31 President-Designate Murat Kurum said the COP31 World Leaders’ Summit, at which dozens of heads of government are expected, will take place in Antalya, on Türkiye’s south coast, on November 11 and 12.
Previous leaders’ summits have taken place on the first two days of the COP negotiations or, at last year’s conference in Belém, before the start. But this year’s gathering will take place on the third and fourth day (Wednesday and Thursday) of the November 9-20 talks. Kurum said the summit “will be a key moment in generating political momentum and visibility for COP31”.
Last November, when Türkiye was chosen as host of the annual UN climate summit, Kurum said that, while the negotiations would be in the resort city of Antalya, the leaders’ summit would take place in the country’s largest city Istanbul. No explanation for the change of decision was given in Kurum’s letter.
Pacific pre-COP
Every COP conference is preceded by a smaller pre-COP gathering, attended by government climate negotiators. Because of a deal struck with Australia, which gave up its bid to physically host the summit in exchange for leading the COP31 discussions, this year’s pre-COP will take place on the Pacific island of Fiji, with a “leaders’ event” a 2.5-hour flight north in Tuvalu.
Kurum’s letter said both events would take place between October 5-8 and “will contribute to reflecting diverse perspectives in an inclusive manner”.
The letter confirms that Australia’s climate and energy minister, Chris Bowen, will be given the title of “President of Negotiations” and “will have exclusive authority in leading the COP31 Negotiations, in consultation with Türkiye”.
“I have complete faith in his work,” said Kurum, adding that the two will send out a joint letter “in the coming weeks” which outlines their priorities regarding the negotiations.
The COP negotiations will be discussed at the annual Petersberg Climate Dialogue in Berlin on April 21 and 22. German State Secretary Jochen Flasbarth recently announced plans to travel to Australia and meet with Bowen to discuss the talks.
COP31 champions
In his letter, Kurum announced that Samed Ağırbaş, president of Türkiye’s Zero Waste Foundation, which was set up by the country’s First Lady, has been appointed as the COP31 Climate High-Level Champion, tasked with working with business, cities and regions and civil society to promote climate action.
Sally Higgins, a young Australian cattle farmer and sustainability consultant who has also carried out research on land-use change, has been appointed as Youth Climate Champion. Kurum said she “is a passionate advocate for climate change and elevating the voices of young people”.
Turkish officials Fatma Varank, Halil Hasar and Mehmet Ali Kahraman have been appointed as COP31 CEO, Chief Climate Diplomacy Officer and Director of the COP31 Presidency Office respectively. Deputy environment ministers Ömer Bulut and Burak Demiralp will lead on construction and infrastructure, and operational and logistical processes.
Kurum said Türkiye’s Presidency would continue to use the Troika approach – a term coined two years ago under Azerbaijan’s COP29 Presidency, which worked with the previous Emirati COP28 and subsequent Brazilian COP30 hosts.
Kurum said the Troika approach offers “stability and predictability by connecting past, current and future presidencies” and that “in this regard” Türkiye and Australia would work “in close cooperation with Azerbaijan and Brazil”. This appears to overlook the 2027 COP32 host – Ethiopia.
The post Türkiye sets COP31 dates and appoints Australian cattle farmer as youth champion appeared first on Climate Home News.
Türkiye sets COP31 dates and appoints Australian cattle farmer as youth champion
Climate Change
Broken debt system must be fixed to confront future climate shocks
Mae Buenaventura is the manager of the debt justice programme of the Asian Peoples’ Movement on Debt and Development, a regional alliance of peoples’ movements, community organizations, coalitions, NGOs and networks
A potentially historic shift in public debt governance is set to unfold in Washington DC this week as Global South governments take a collective stand to stop a “silent killer” of development financing.
The first-ever UN-hosted borrowers’ forum will officially be launched on April 15 on the sidelines of the 2026 Spring Meetings of the International Monetary Fund (IMF) and the World Bank. Led by five convening countries – Zambia, Egypt, Nepal, the Maldives and Pakistan – the initiative is one of the key wins of last year’s 4th Financing for Development Conference (FFD4) in Sevilla, Spain.
The forum’s mandate is to establish a platform for borrower countries, supported by a UN secretariat, “to discuss technical issues, share information and experiences in addressing debt challenges, increase access to technical assistance and capacity-building in debt management, coordinate approaches and strengthen borrower countries’ voices in the global debt architecture”.
Instead of facing lenders alone, these countries will now use a UN-backed platform to share technical expertise and coordinate their approach to a global debt system that is fundamentally broken.
Debt grips climate-vulnerable nations
The human cost of the current debt architecture is staggering. According to the UN trade and development agency, UNCTAD, more than 40% of the global population – roughly 3.4 billion people – live in countries where the government is forced to spend more on debt payments than on the health, education and social protection of its citizens.
In so-called low-income countries, governments spend an average of 7.5% of their total budgets on debt service, with interest payments consuming up to 20% of total government revenue in these regions.
The Philippines is a case study in this financial stranglehold. It is part of a global majority forced to watch its public services crumble and infrastructure lag while its wealth is siphoned off to satisfy foreign lenders.
The policy of automatic appropriations – a legacy of the rule of late former President Ferdinand Marcos Sr. – mandates that debt servicing takes precedence over any other public expenditure, effectively placing the demands of lenders above the needs of the Filipino people. Even as it faces a $1.5 trillion regional financing gap to achieve the Sustainable Development Goals (SDGs) by 2030, its hands remain tied by a legal framework that values credit ratings over human lives.
As a “middle-income country” (MIC), the Philippines is stuck in a frustrating purgatory. It is often deemed “too wealthy” for the G20’s debt-relief framework, yet too poor to absorb global economic shocks. Last year, Finance Undersecretary Joven Balbosa hit the nail on the head when he called for support that goes “beyond the simplistic income categorization” that ignores a country’s actual vulnerabilities.
Without an inclusive and equitable global debt architecture, nations including the Philippines are left to navigate catastrophic climate risks and economic shocks with zero fiscal breathing space.
No respite during climate disasters
The regional evidence of this systemic failure is everywhere. Take Pakistan, which in 2022 was hit by catastrophic flooding that submerged a third of the country and caused billions in losses. Despite this climate-driven disaster, World Bank data shows that Pakistan made payments in 2023 of $11.8 billion for public and publicly guaranteed (PPG) external debt, while its PPG external debt reached $93 billion that same year, surpassing pre-pandemic debt of $87 billion (2020).
Sri Lanka followed IMF prescriptions throughout 16 lending programs since 1991, only to become the first Asian country this century to default. Its MIC status prevents application for debt relief and restructuring measures. Today, the Sri Lankan people bear the brunt of harsh conditionalities, including raising VAT from 8% to 15%, slashing food and fuel subsidies, and the erosion of hard-earned worker pensions.


Currently, the global rules of lending and borrowing are set by a “creditors’ club” composed of the IMF, the World Bank and the Global Sovereign Debt Roundtable it set up, and the Paris Club.
These institutions measure “debt sustainability” through a narrow lens of a country’s capacity to make timely repayments. They largely ignore internal economic inequalities, gender disparities and the existential threat of climate change.
Crises should trigger debt service cancellation
By organising the new borrowers’ forum, the Global South is signalling that the era of passive “standard-setting” by lenders is over.
The ultimate goal for global civil society and debt justice movements is the establishment of a UN Debt Convention; a democratic, binding and inclusive framework that governs both lenders and borrowers. This mechanism would ensure that debt restructuring and cancellation are sufficient to allow countries to fulfill their international human rights obligations and implement necessary climate actions.
Green Climate Fund picks locations for five developing country hubs
To be truly transformative, debt sustainability analyses must align with human rights and sustainable development needs. This means conducting impact assessments – both before and after loans are issued – to identify “illegitimate” debts that do not benefit the public.
Crucially, we need an automatic debt service cancellation mechanism that triggers during extreme climatic, environmental or health shocks. We also need a binding global debt registry to ensure that every loan is transparent and subject to public scrutiny.
Whether the borrowers’ forum becomes a true milestone depends on its courage to challenge the status quo. We can no longer allow debt to act as a “silent killer” of our future. It is time to demand a financial system that serves humanity, not just the balance sheets of the powerful.
The post Broken debt system must be fixed to confront future climate shocks appeared first on Climate Home News.
Broken debt system must be fixed to confront future climate shocks
Climate Change
Join Greenpeace to save Scott Reef from Woodside’s dirty gas
Greenpeace and allies will be protesting outside Woodside’s Annual General Meeting to show the WA and federal governments strong community opposition to Woodside’s proposal to drill for gas at Scott Reef.
What: Protest outside Woodside Energy’s Annual General Meeting
When: 8am Thursday 23rd April 2026Where: Kagoshima Park (on the corner of Great Eastern Highway and Bolton Avenue)
What’s at stake
Scott Reef is a pristine ocean ecosystem off the north-west coast of Australia.
It is home to endangered and endemic species, including pygmy blue whales and the dusky sea snake, and a nesting ground for green sea turtles. Scott Reef is a place of extraordinary natural beauty, and a vital marine environment that supports a wide range of marine life.
What Woodside is proposing
Dirty fossil fuel corporation, Woodside Energy, is seeking approval to drill more than 50 gas wells underneath and around Scott Reef as part of its Browse project.
The gas would be extracted and transported to the Burrup Hub, the most polluting fossil fuel project in Australia. This proposal would industrialise the doorstep of Australia’s largest freestanding oceanic reef system – threatening the marine life that relies on it and the climate.
Why this can’t go ahead
The WA Environmental Protection Authority has already identified the risks of this project as “unacceptable”, issuing a preliminary rejection.
Serious concerns include:
- The risk of an oil spill
- Impacts on pygmy blue whales
- Damage to green sea turtle nesting grounds
These risks are severe, and potentially irreversible. But the decision hasn’t been made yet. The project is still being assessed.
The Federal Environment Minister is approaching a decision that will determine whether Scott Reef is protected – or vulnerable to decades of industrial gas destruction.
This is a defining moment.
Make opposition visible
Across Australia, people are speaking out to protect Scott Reef and oppose Woodside’s Browse project.
Showing that opposition is visible, coordinated and growing helps increase pressure on decision-makers ahead of this critical decision.
Join the protest
A protest outside Woodside’s AGM is a key public moment to demonstrate opposition and help protect Scott Reef.
Kagoshima Park (on the corner of Great Eastern Highway and Bolton Avenue)
8am, Thursday 23rd April 2026
Join the protest and help show how many people support protecting Scott Reef before the government makes its decision.
Join Greenpeace to save Scott Reef from Woodside’s dirty gas
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