Total Climate Finance (2023)
$1.27T
▲ 8.2% vs 2022
Adaptation Finance (2023)
$63B
▲ 12.5% vs 2022
Annual Adaptation Need by 2030
$315B
UNEP Adaptation Gap Report
Adaptation Finance Gap
$252B
5.0× current flows
Loss & Damage Pledges
$792M
vs. $400B/yr estimated need
Climate Finance Flow Sankey — From Source to Destination (2023, USD Billions)
Interactive
Climate Finance Composition Trend (2015–2023)
Adaptation Share of Total Climate Finance
Cumulative Green Bond Issuance
$2.9T
Climate Bonds Initiative · Through Q1 2025
2024 Green Bond Issuance
$618B
▲ 14.2% vs 2023
Adaptation-Labeled Bonds
$53B
8.6% of total green bond market
Largest Issuer Region
Europe
48% of global issuance in 2024
Annual Green Bond Issuance by Region (2015–2024, USD Billions)
Stacked Bar
Green Bond Use-of-Proceeds by Sector (2024)
Top 10 Green Bond Issuing Countries (2024)
Public Adaptation Finance
$39.8B
63% of total adaptation finance
Private Adaptation Finance
$23.2B
37% of total — growing slowly
Water & Flood Management
$12.1B
Largest adaptation sub-sector
Africa's Adaptation Share
5.8%
Disproportionately low vs. vulnerability
Adaptation Finance by Sector (2023, USD Billions)
Adaptation Finance by Instrument Type
Adaptation Finance Flows by Recipient Region (2018–2023, USD Billions)
Loss & Damage Fund Pledges (Total)
$792M
COP28 + subsequent pledges
Actually Disbursed
$98M
12.4% of pledges — as of Q1 2025
Estimated Annual Needs by 2030
$400B
~0.2% of need currently pledged
Economic Losses from Climate Disasters (2023)
$380B
Only 38% insured globally
Loss & Damage — Pledges vs. Disbursements vs. Estimated Need
Gap Analysis
Loss & Damage Fund Pledges by Country (USD Millions)
Climate Disaster Costs vs. L&D Funding by Region (2023)
Annual Adaptation Finance Gap
$252B
Needs ($315B) − Current flows ($63B)
Gap as % of Current Flows
400%
Needs are 5× current investment
Largest Gap Region
Sub-Saharan Africa
Receives only 5.8% of adaptation flows
Projected 2050 Annual Need
$565B
Under 2°C warming scenario
The Adaptation Finance Gap — Needs vs. Actual Flows (2020–2050 Projected)
Adaptation Finance Gap by Region (Needs vs. Flows)
Funding Adequacy Ratio by Region (% of needs met)

Climate Adaptation Finance — Full Dataset Explorer

Category ↕ Indicator ↕ Region ↕ Year ↕ Value (USD B) ↕ Source ↕