Trondheim ( help · info ) (historically Nidaros an Trondhjem ) is the historic Viking caipital o Norawa an a ceety an municipality in Sør-Trøndelag coonty , Norawa . The ceety o Trondheim wis established as a municipality on 1 Januar 1838 (see formannskapsdistrikt ). The rural municipalities o Byneset , Leinstrand , Strinda , an Tiller wur merged wi Trondheim on 1 Januar 1964.
Trondheim is a Norrowegian centre o education, technical an medical research wi the Norse University o Science an Technology (NTNU) an SINTEF locatit in the ceety. Wi 198,219 inhabitants (as o October 1, 2019), Trondheim is Norawa's third lairgest municipality, as well as the centre o the fowert lairgest urban aurie , wi a population o approximately 186,364 (October 1, 2019). As o October 2019, the Trondheim Region , a statistical metropolitan aurie , haes a population o 279,234, makin it the fowert lairgest in Norawa. [4]
Trondheim is twinned wi: [5]