>“Non-native English speakers constitute almost 95% of the world’s population,” Amano says. “If we don’t support those 95%, I’m sure we can’t solve many global challenges.” Is 95% an accurate number? What percentage are not native speakers, but have near native fluency? I've been to Iceland and Denmark and everyone I spoke to in those places could speak English with near native fluency. I remember meeting one guy in…
> Is 95% an accurate number? What percentage are not native speakers, but have near native fluency? You are right to wonder about that, but even when we assume every ESL speaker to be fluent enough the proportion only drops to 80%.
But one thing that's missed is the advantage ESL speakers have: they by definition speak at least one other language. English speakers either don't have to or find it too hard to find someone to practise on even if they want to learn.
The fact that English is the lingua franca of science has another advantage even to ESL speakers: they only have to learn English to communicate with just about any other scientist in the world. Imagine having to pick between learning English, French, German, Japanese, Latin, depending on who you wanted your audience to be?