The National Geographic file is comprised of a highly educated and affluent member base. Readers are loyal, with the average subscription length of 15 years and 80% re-new their membership.Members have an above-average income with many having a professional career. The average age is 44 years, 55% male and 45% female.
Membership is US$40.00 per annum with many subscribers paying by credit card.
This fully personalised list is updated daily, and is well maintained by the list owners personal usage and third party rentals.