Intro
Sustainable Finance Statistics: Sustainable finance is a way of using money that cares about more than profit. Banks, investors, insurers, and governments use it to fund things that are good for people and the planet, like clean energy, nature protection, and community projects. They also check the risks, so the money stays safe. This report shares key numbers on how sustainable finance is growing and what it is achieving. It looks at green bonds, ESG investing, climate funding, and new rules.
These numbers show how people and companies are reacting to climate and social problems, and where money may go in the future.
Curated by the Editor
- Total sustainable debt issuance reached USD 1,539.4 billion in 2025, down slightly from USD 1,667.8 billion in 2024, with green bonds leading at USD 669.2 billion.
- Total global sustainable issuance across bonds and loans reached USD 846 billion in the first half of 2026, with green bonds contributing USD 413 billion.
- Europe recorded the highest sustainable bond issuance in 2024, including USD 388 billion in green bonds, a 17% increase from 2023.
- World Bank data show Q3 2026 sustainable bond issuance of USD 248 billion, down 27% quarter-on-quarter, with sovereign green issuance making up 91% of the green total at USD 42 billion.
- On October 22, 2026, the EIB announced at least EUR 30 billion for adaptation during 2026–2030, doubling financing compared with the previous five years.
- UNCTAD tracked 143 new sustainable-finance policies across 35 economies representing 93% of global GDP in 2025, with disclosure measures leading at 63, or 44% of the total.
- Global climate finance reached USD 2 trillion in 2024 for the first time, though growth slowed to 6% from 16%.
- Developing countries need USD 310–365 billion yearly for adaptation by 2035, while international public finance reached only USD 26 billion in 2023.
Recent Sustainable Finance Developments
- On October 22, 2026, EIB announced at least EUR 30 billion for adaptation during 2026–2030, doubling financing compared with the previous five years.
- In September 2026, EIB simplified green-finance access and approved EUR 11.5 billion in financing, including EUR 3.4 billion for energy autonomy.
- World Bank data show Q3 2026 sustainable bond issuance reached USD 248 billion, declining 27% quarter-on-quarter; sovereign green issuance represented 91%, or USD 42 billion.
- On July 7, 2026, IFC priced a USD 2 billion, five-year green bond, attracting USD 8 billion in demand from 120 investor orders.
- World Bank data show Q2 2026 sustainable bond issuance reached USD 280 billion, rising 2.9% quarter-on-quarter; green bonds represented 69%, versus 34% for public-sector issuers.
- In May 2026, EIB Group approved EUR 6 billion in financing to advance clean energy, climate-resilient agriculture and European business competitiveness.
- By June 2026, World Bank green bond issuance reached USD 20 billion through more than 230 bonds across 28 currencies, supporting climate-related projects.
- In January 2026, EIB reported EUR 100 billion in 2025 financing; almost 60% supported green projects, including EUR 11.6 billion for grids and storage.
Research in FinTech Adoption for Sustainable Finance
- In 2024, the publications reached a peak of 42 research publications on FinTech and its role in sustainable finance.
- In 2025, the number of publications declined to 8, following the sudden rise seen in the previous year.
- Overall, the data shows a slow and steady increase in research from 2020 to 2023, followed by a significant uptick in 2024 and a drop in 2025.
Sustainable Bond Issuance by Region and Category
- Europe recorded the highest sustainable bond issuance in 2024, with green bonds reaching USD 388 billion, sustainability bonds at USD 29 billion, social bonds at USD 52 billion, and sustainability-linked bonds at USD 5 billion, reflecting a 17% increase compared to 2023.
- Asia-Pacific issued USD 161 billion in green bonds, USD 59 billion in sustainability bonds, USD 48 billion in social bonds, and USD 2 billion in sustainability-linked bonds, showing a decline of 6% compared to the previous year.
- North America saw green bond issuance of USD 105 billion, sustainability bonds at USD 16 billion, and social bonds at USD 49 billion, marking a strong increase of 76% from 2023.
- Supranational issuers recorded USD 8 billion in green bonds, USD 66 billion in sustainability bonds, and USD 1 billion in social bonds, representing the highest growth rate among all regions at 210%.
- Latin America and the Caribbean issued USD 9 billion in green bonds, USD 34 billion in sustainability bonds, USD 10 billion in social bonds, and USD 1 billion in sustainability-linked bonds, growing modestly by 1% compared to 2023.
- Africa recorded the smallest issuance volume, with USD 1 billion in green bonds, USD 2 billion in sustainability bonds, and USD 6 billion in social bonds, yet it achieved a significant growth rate of 126% from the previous year.
Global Sustainable Debt Issuance Statistics
- In 2024, total global sustainable debt issuance reached USD 1,667.8 billion, with green bonds leading at USD 648.3 billion, followed by sustainability bonds at USD 256.3 billion, social bonds at USD 170.2 billion, sustainability-linked bonds at USD 39.1 billion, and transition bonds at USD 20.9 billion.
- On the loans side in 2024, green loans accounted for USD 216.6 billion, sustainability-linked loans reached USD 295.9 billion, sustainability loans stood at USD 9.2 billion, social loans at USD 9.3 billion, and transition loans at USD 2.0 billion.
- In 2025, total sustainable debt issuance declined slightly to USD 1,539.4 billion, with green bonds at USD 669.2 billion, sustainability bonds at USD 271.5 billion, social bonds at USD 138.6 billion, sustainability-linked bonds at USD 33.3 billion, and transition bonds at USD 11.7 billion.
- For loans in 2025, green loans were recorded at USD 247.8 billion, sustainability-linked loans at USD 139.5 billion, sustainability loans at USD 19.4 billion, social loans at USD 8.5 billion, and transition loans at USD 2.0 billion, representing a shift in issuance patterns compared to 2024.
Sustainable Issuance in the First Half of 2026
- Green bonds reached USD 413 billion in the first half of 2026, representing a majority share of the full-year forecast for this category.
- Sustainability bonds recorded USD 176 billion in issuance during the same period, while social bonds reached USD 102 billion, both showing strong progress toward their full-year targets.
- Sustainability-linked bonds stood at USD 13 billion, and transition bonds reached USD 7 billion in the first half of 2026, reflecting smaller but notable contributions to total issuance.
- On the loans side, green loans totaled USD 81 billion, sustainability loans reached USD 4 billion, social loans stood at USD 3 billion, and sustainability-linked loans reached USD 49 billion, while transition loans recorded no measurable issuance during this period.
- Overall, total global sustainable issuance across bonds and loans reached USD 846 billion in the first half of 2026, representing a significant portion of the full-year forecast.
Sustainable Finance Market Size
- The global sustainable finance market stood at USD 6.9 trillion in 2024 and is projected to reach USD 8.3 trillion in 2025.
- The market is forecast to grow to USD 10.0 trillion in 2026 and USD 12.0 trillion in 2027.
- By 2034, the market is expected to reach USD 44.2 trillion, with a projected compound annual growth rate of 20.4% over 2025–2034.
Sustainable Finance Assets by Green and Social Categories
- According to Standard Chartered’s impact report, Green assets account for 73% of total sustainable finance assets, with a total value of USD 17 billion.
- Within green assets, green buildings hold the largest share at 47%, followed by renewable energy at 36%, clean transportation at 11%, and other green categories at 6%.
- Social assets make up 25% of total sustainable finance assets, with a total value of USD 5.8 billion.
- Within social assets, access to finance represents the largest portion at 75%, followed by affordable basic infrastructure at 17%, access to essential services at 6%, and other social categories at 2%.
Annual Sustainable Finance Asset Portfolio Composition
- Standard Chartered’s impact report stated that in 2025, the total sustainable finance asset portfolio reached USD 23,444 million, with green buildings accounting for USD 8,030 million, the largest share of the portfolio.
- Renewable energy assets stood at USD 6,120 million in 2025, followed by access to finance at USD 4,361 million, clean transportation at USD 1,790 million, others at USD 2,142 million, and affordable basic infrastructure at USD 1,001 million.
- In 2024, the total sustainable finance asset portfolio was slightly lower at USD 23,332 million, with green buildings leading at USD 8,816 million.
- Renewable energy assets reached USD 5,498 million in 2024, while access to finance stood at USD 4,050 million, clean transportation at USD 1,929 million, others at USD 1,920 million, and affordable basic infrastructure at USD 1,119 million.
Sustainable Finance Regulation and Disclosure
- UNCTAD tracked 143 new sustainable-finance policies across 35 economies representing 93% of global GDP in 2025.
- Sustainability disclosure led regulation with 63 new measures in 2025, comprising 44% of all new policies.
- Europe introduced 52 new measures in 2025, bringing its cumulative total to 233, nearly 30% of global policies.
- Moody’s forecasts global sustainable bond issuance at USD 900 billion in 2026, broadly flat versus 2025.
- Aligned green, social, sustainability, and sustainability-linked bonds reached USD 6.99 trillion cumulatively by Q1 2026.
Climate Finance Flows and Funding Gap
- Global climate finance reached USD 2 trillion in 2024 for the first time, though growth slowed to 6% from 16%.
- UNFCCC reports global climate finance averaged USD 1.9 trillion annually during 2023–2024, rising 32% from 2021–2022.
- Developed countries provided and mobilized USD 136.7 billion for developing countries in 2024, exceeding the USD 100 billion goal.
- Developing countries need USD 310–365 billion yearly for adaptation by 2035, while international public finance reached only USD 26 billion in 2023.
- Climate Policy Initiative estimates USD 7.8 trillion annually is needed during 2025–2030, rising to USD 9 trillion in 2031–2035.
Closing
Sustainable finance is now a key part of global financial markets. Each year, more than USD 1.5 trillion in sustainable debt is issued, and strong growth is expected over the long term. Europe leads in both issuing these bonds and making the rules, while development banks keep paying for climate projects.
However, new issuance has slowed, and climate funding is still far below what developing countries need, especially to adapt to climate change. To close this gap, the world will need clearer rules, steadier issuance, and much more investment.
FAQ
Sustainable finance is the practice of considering environmental, social, and governance (ESG) factors when making financial and investment decisions. The goal is to support long-term economic growth while reducing harm to the planet and society.
Common examples include green bonds, sustainability-linked loans, ESG funds, impact investing, social bonds, and climate funds. Banks and insurers also use sustainable finance when they set lending and underwriting policies around climate and social risks.
It directs capital toward projects such as renewable energy, clean transport, and affordable housing. It also helps investors manage risks from climate change, resource scarcity, and poor governance, which can affect long-term returns.
Green bonds are debt instruments whose proceeds are used only for environmentally beneficial projects, such as solar farms or energy-efficient buildings. Issuers typically report on how the funds are spent and the impact achieved.
Key challenges include greenwashing, inconsistent ESG ratings and reporting standards, limited reliable data, and differing regulations across regions. Measuring real-world impact, rather than just labels, is also difficult.
Individuals can invest in ESG or green funds, choose banks and pension plans with clear sustainability policies, or buy green bonds. Reading a fund’s methodology and holdings helps confirm that it matches its sustainable claims.
