Complex sentence: Over time the number of lopens and students has increased, until now, 2008, when there are 6 lopens, and 105 students, ranging from 8 to 28 years of age.
Split into simpler sentences: Over time the number of lopens and students has increased. As of 2008 there were 6 lopens, and 105 students, ranging from 8 to 28 years of age.