I'm fascinated by these tiny, extremely remote populated places. Just this week I randomly found out about Pitcairn Islands, and looking at their blog it seems like Starlink has just become available there [0] (also recommend this video that's absolutely fascinating, to me at least [1]). I can't find much online about whether Vanuatu has Starlink access no, but there seems to be at least one group advocating for it [2] -- the article sounds pretty optimistic about it, but I didn't manage to find a follow-up (not that I looked too hard).
0: https://www.visitpitcairn.pn/the-pitkern-blog/one-of-the-mos...
1: https://www.youtube.com/watch?v=d2Dw-PuNZSE
2: https://www.dailypost.vu/news/spacex-starlink-satellites-to-...