from the web (I have heard this before several times, but cannot confirm the specific report)....
“The Al Riad newspaper says that young people in Saudi Arabia - where there are very few chances for girls and boys even to meet in everyday social life - are among the most frequent users of satellite television stations and websites dedicated to pornography. The newspaper cites frustration and a lack of supervision, both from the state and from the family, as the reasons for the increase, as well as the rise in unemployment and growing numbers of unmarried Saudis.”
IIRC their birthrate has plummeted below replacement level.