The municipality was previously called Borre, but after a referendum in 2001, changed to Horten in June 1, 2001.
... population is spread out with 18.5% under the age of 18, 4.4% from 18 to 24, 20.6% from 25 to 44, 26.3% from 45 to 64, and 30.2% who are 65 years of age or older. Th ...