Research examined likely outcome of any Border poll.
New polls out show a large majority in the North are against a United Ireland.
That's in contrast with voters south of the border, who are more than four to one in favour of unity.
However majorities in both jurisdictions believe referendums on the issue should be held.
The findings are contained in twin surveys carried out north and south of the border for the Irish Times and the ARINS project.
Ulster Unionist Party Leader Doug Beattie isn't surprised.

Department Of Housing Shifts Blame On To Council As Kildare Families Priced Out Of "Affordable" Housing Again
Outbreak Of Bird Flu Has Been Confirmed In Carlow Turkey Flock
Lidl To Open Country’s First Net Zero Energy Store In Maynooth This Thursday
Contract For Maynooth Eastern Ring Road Project Awarded To Company Based In Kilcullen
Policy Shift Allows Private Sector To Construct Wastewater Plants For New Housing
Parents Invited To Take Part In Major Survey On Primary Education’s Future
New "Affordable" Naas Homes Cost More Than Families Are Allowed To Borrow From Council
Minister Lawless Sought Legal Advice Over Claims Apprentice Electricians Bought Exam Papers For €50