What is Trøndelag?
{{Infobox kommune |name = Trøndelag |fylke = yes |former = |native_name = Trööndelagen fylhkentjïelte |native_name_lang = sma |other_name = |official_name = |image_skyline = |image_caption = |idnumber = 50 |county = Trøndelag |district = [[Central Norway]] |capital = [[Steinkjer (town)|Steinkjer]] |established = 1 Jan 2018 |preceded = [[Nord-Trøndelag]] and [[Sør-Trøndelag]] counties |disestablished = |succeeded = |demonym = Trønder |language = Neutral |coatofarms = Trøndelag våpen.svg |flag = Flag of Nord-Trøndelag.svg |webpage = trondelagfylke.no |county_mayor = [[Tore O. Sandvik]] |county_mayor_party = [[Labour Party (Norway)|Ap]] |county_mayor_as_of = 2018 |governor = [[Frank Jenssen]] |governor_party = [[Conservative Party (Norway)|H]] |governor_as_of = 2018 |area_rank = 3 |area_total_km2 = 42202 |area_land_km2 = 39494 |area_water_km2 = 2708 |area_water_percent = 6.4 |population_as_of = 2021 |population_rank = 5 |population_total = 471,124 |population_density_km2 = 11.9 |population_increase = 9.6 |income_per_capita = |income_year = |GDP = |GDP_year = |GDP_rank = |GDP_rank_percent = |coordinates = {{coord|63|25|37|N|10|23|35|E|type:adm1st_region:NO|display=inline,title}} |module={{Historical populations |footnote = '''''Source''': [http://www.ssb.no/english/subjects/02/02/folkendrhist_en/tables/tab/16.html Statistics Norway] [http://www.ssb.no/english/subjects/02/02/folkendrhist_en/tables/tab/17.html][http://www.ssb.no/emner/02/03/folkfram/tab-2009-06-11-06.html][http://www.ssb.no/fob/kommunehefte/16/fob_16_tabeller.pdf][http:/