I see your point but i think he's alluding to The Great Replacement Theory where white supremacists believe that liberal immigration policies and the dramatic decline in white birth rates are threatening European culture and traditions. Folk like Farage are happy to use this for political ends and whip his supporters into a frenzy.Death rates are a crucial statistic when dicussing population scenarios. MBK is renowned for only including information in posts, that he wants the gullible morons to see.
