Analysis of information sources in references of the Wikipedia article "Kingdom of Navarre" in English language version.
The new kingdom of Castile had roughly tripled in size to some 335,000 square kilometers by 1300 but, at the same time, its population had increased by the same factor, from one to three millions [...] Little Navarre with its area of only 10,000 square kilometers and some 100,000 people still had a Muslim minority of about 10,000.