Complex sentence: The Yemeni diaspora is largely concentrated in the United Kingdom, where between 70,000 and 80,000 Yemenis reside, also just over 10,000 Yemenis reside in the United States and 2,000 live in France.
Split into simpler sentences: The Yemeni diaspora is largely concentrated in the United Kingdom, where between 70,000 and 80,000 Yemenis reside. Also, just over 10,000 Yemenis reside in the United States and 2,000 live in France.