Complex sentence: This among other contributing factors such as online dating and the upward mobility of people have been attributed to pushing the average age of marriage in China to 27, up from 20 in 1950, making it closer to global marriage trends.
Split into simpler sentences: This among other contributing factors such as online dating and the upward mobility of people have been attributed to pushing the average age of marriage in China to 27. Up from 20 in 1950 making it closer to global marriage trends.