Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Sem is a village in Tønsberg in Vestfold county, Norway. Sem was a former municipality in Vestfold. The parish of Sæm was established as a municipality January 1, 1838 (see formannskapsdistrikt). According to the 1835 census the municipality had a population of 3,590. On 1 January 1965 the district Stang with 126 inhabitants was incorporated into the former municipality of Borre. On 1 January 1988 the rest was incorporated into the municipality of Tønsberg. Prior to the merger Sem was about three times the size of Tønsberg, which had a population of 21,948. The village of Sem has a population of 1,981, of which 42 people live within the border of the neighboring municipality Stokke. The village is situated five kilometers west of the city of Tønsberg.