T&S Asset Management

Southeast Asia (regional)

ADB expects Southeast Asia to grow 4.7% in 2026 and 4.9% in 2027, with developing Asia's inflation at 4.2% in 2026.

Last updated
28 Sep 2026
Latest data as of
23 Sep 2026
ADB Southeast Asia GDP growth forecast, 20264.7%raised from 4.6% in the July outlook23 Sep 2026 · ADB: Growth in Developing Asia and Pacific to Slow But Remain Resilient (2026-09-23)
ADB Southeast Asia GDP growth forecast, 20274.9%raised from 4.8% in the July outlook23 Sep 2026 · ADB: Growth in Developing Asia and Pacific to Slow But Remain Resilient (2026-09-23)
ADB Developing Asia inflation forecast, 20264.2%revised from 4.3%23 Sep 2026 · ADB: Growth in Developing Asia and Pacific to Slow But Remain Resilient (2026-09-23)

Key indicators and definitions

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IndicatorValueDefinition and scopeBasis dateSourceDefinition and source
ADB Southeast Asia GDP growth forecast, 20264.7%raised from 4.6% in the July outlookADB Asian Development Outlook forecast of real GDP growthDeveloping Southeast Asia (ADB grouping)23 Sep 2026ADB: Growth in Developing Asia and Pacific to Slow But Remain Resilient (2026-09-23)
Definition and source

ADB Asian Development Outlook forecast of real GDP growth

Scope: Developing Southeast Asia (ADB grouping)

Source: ADB: Growth in Developing Asia and Pacific to Slow But Remain Resilient (2026-09-23)

ADB Southeast Asia GDP growth forecast, 20274.9%raised from 4.8% in the July outlookADB Asian Development Outlook forecast of real GDP growthDeveloping Southeast Asia (ADB grouping)23 Sep 2026ADB: Growth in Developing Asia and Pacific to Slow But Remain Resilient (2026-09-23)
Definition and source

ADB Asian Development Outlook forecast of real GDP growth

Scope: Developing Southeast Asia (ADB grouping)

Source: ADB: Growth in Developing Asia and Pacific to Slow But Remain Resilient (2026-09-23)

ADB Developing Asia inflation forecast, 20264.2%revised from 4.3%ADB forecast of average CPI inflationDeveloping Asia and the Pacific (ADB grouping)23 Sep 2026ADB: Growth in Developing Asia and Pacific to Slow But Remain Resilient (2026-09-23)
Definition and source

ADB forecast of average CPI inflation

Scope: Developing Asia and the Pacific (ADB grouping)

Source: ADB: Growth in Developing Asia and Pacific to Slow But Remain Resilient (2026-09-23)

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