It's easy to find hundreds of them on the Internet.
View other swingers' information, photos and videos.
At a minimum these studies indicate that a lot of people are receptive to the idea of swinging. As knowledge and freedom expand, so will the numbers that participate.
Even given the low estimates of half a percent -- that equals 1.5 million in the U. alone, or about 1 out of every 100 people of a sexually active age.
As information becomes more freely available via the Internet, more and more couples talk about it and decide to give it a try.
In the past it was quite difficult and time consuming to meet like-minded people using the magazines gleaned from the adult bookstores and that made it easy to give up.