In the First Division, Finn Harps (77%) attracted big crowds as they went on to win the Promotion/Relegation Play-Off, while Wexford Youths (62%) and Cobh Ramblers (44%) also enjoyed significant increases.
Both Cork City and Dundalk attracted an average attendance of over 3,000 spectators to their home games, while almost 375,000 people attended games across the League.
There was also increased interest in both the Irish Daily Mail FAI Cup and EA Sports Cup with the two respective finals seeing an increase on attendances from 2014 with the former attracting a crowd of 25,103 to Aviva Stadium.
The 2016 SSE Airtricity League season will kick off on March 4, 2016.