At that time Varteig had a population of 1,405. On 1 January 1992 a small part of the district Furuholmen, with 12 inhabitants, was moved to Rakkestad municipality. The rest of Varteig was incorporated into Sarpsborg along with Tune and Skjeberg.
In 1992, Varteig had a population of 1,405 people. A small part of the Furuholmen district, containing 12 residents, was transferred to Rakkestad municipality on January 1st, 1992. The remaining portion of Varteig was incorporated into Sarpsborg along with Tune and Skjeberg.