Regional organisation membership - Lowy Institute Southeast Asia Influence Index

Regional organisation membership

Participation of a partner country in select ASEAN-centred regional organisations and meetings

Type: Indicator
Weighting: 1x
Source: Lowy Institute

Country

Edition

Regional organisation membership

Which partner has the highest level of participation in regional organisations?

1 China 100.0

100.0% 100.0% 13 2025
1 Japan 100.0

100.0% 100.0% 13 2025
1 South Korea 100.0

100.0% 100.0% 13 2025
4 United States 58.3

61.5% 61.5% 8 2025
5 Australia 50.0

53.8% 53.8% 7 2025
5 India 50.0

53.8% 53.8% 7 2025
5 Russia 50.0

53.8% 53.8% 7 2025
8 Canada 16.7

23.1% 23.1% 3 2025
10 France 0.0

7.7% 7.7% 1 2025
10 United Kingdom 0.0

7.7% 7.7% 1 2025

Intra-regional

Southeast Asian countries’ influence on each other

Extra-regional

Partners exerting influence from outside the region