NXS-GRX-NOR · Northern Europe · Regions

Trøndelag

First-level unit, Norway: people, area, the units inside and neighbours, with risk values when released.

Page GRX-NOR-REdition Baseline Edition 2026Evidence close 2026-09-30ISO NOR / NOStatus UN member stateValues not yet publishedMethod v1.0.0-draft
431,271
people (GHSL 2025)
41,784 km²
area
9.2%
of Norway
52
units inside
01Map

Inside Trøndelag

The 52 ADM2 units of Trøndelag.

FIG 1 · 52 units inside Trøndelag
Loading the map
Units rise with people per km² · GHSL 2025 raster · terrain · ADM1 ADM2Risk values when released
Lowest fifthLow fifthMiddle fifthHigh fifthHighest fifthNo data
Column height and colour show people per km² by unit, in quantile fifths among the units shown (the key on the map gives the breaks); units with no people on the grid are grey, not the lowest class; the raster beneath is the GHSL 2025 population grid. Source observations, not index values. Select a unit to drill into the units inside it; the path above the map climbs back.
02Figures

People, area and density

Source observations from open grids summed inside the boundary; not index values.

People · GHSL 2025

431,271

9.2% of Norway.

People · WorldPop 2025

446,744

+4% against GHSL; the two grids differ in method.

Area

41,784 km²

10 people per km².

Code

NO-50

Subdivision code as carried by the boundary source.

Low coastal zone

14,847

people on land at or below 10 m, 3.4% of the unit (GEBCO 2024 and GHSL 2025).

03Units

52 units inside Trøndelag

Each unit has its own page.

Boundary licences: Creative Commons Attribution 4.0 (CC BY 4.0) · Creative Commons Attribution 4.0 International (CC BY 4.0)

UnitCodePeople (GHSL)People (WorldPop)Area km²Per km²ShareCoast ≤ 10 m
"Midtre Gauldal" nor–6,2025,8841,849.8631.4%0
Åfjord nor–3,3692,941943.4240.8%270
Agdenes nor–865901314.8130.2%13
Bjugn nor–3,7984,359382.87100.9%158
Flatanger nor–530636448.3710.1%18
Fosnes nor–540527542.3310.1%9
Frosta nor–1,9562,21976.15260.5%48
Frøya nor–3,0102,979189.32160.7%458
Grong nor–2,4692,7051,128.9120.6%5
Halsa nor–1,3371,207297.8440.3%38
Hemne nor–3,8813,842663.4560.9%87
Hitra nor–1,4752,429643.3420.3%93
Holtålen nor–2,2241,9621,202.1220.5%0
Høylandet nor–1,3091,328750.1920.3%7
Inderøy nor–4,9105,168362.75141.1%73
Klæbu nor–7,1277,282185.29381.7%0
Leka nor–404318103.7740.1%25
Leksvik nor–3,5362,755427.8480.8%11
Levanger nor–12,31714,982640.78192.9%351
Lierne nor–1,4281,2322,939.5500.3%0
Malvik nor–630.62100%0
Malvik nor–320.3390%0
Malvik nor–10,69210,285166.13642.5%153
Meldal nor–4,4093,844609.1571%0
Melhus nor–17,39817,289689.54254%176
Meråker nor–2,5642,3821,266.9220.6%0
Nærøy nor–2,1893,0071,050.9620.5%119
Namdalseid nor–1,5331,197765.820.4%6
Namsos nor–12,41310,876773.57162.9%784
Namsskogan nor–9537501,407.6810.2%0
Oppdal nor–7,7607,3612,261.1831.8%0
Orkdal nor–10,6069,973590.71182.5%496
Ørland nor–2,9822,84772.17410.7%1,364
Osen nor–493719381.2810.1%17
Overhalla nor–3,6943,782725.1250.9%126
Raarvihke sma 1–4934211,575.8600.1%0
Rennebu nor–2,8562,390941.9530.7%0
Rindal nor–2,1141,901628.230.5%0
Rissa nor–3,8794,294610.5560.9%258
Roan nor–725850370.3320.2%27
Røros nor–6,2105,4611,944.8931.4%0
Selbu nor–4,4874,1631,227.7641%0
Skaun nor–4,9115,462222.8221.1%39
Snåase sma 1–2,2452,1362,328.6310.5%0
Snillfjord nor–872761500.720.2%6
Steinkjer nor–21,52820,3331,553.8145%917
Stjørdal nor–22,26123,505932.26245.2%3,782
Trondheim nor–201,894214,92833959646.8%2,119
Tydal nor–9427181,319.810.2%0
Verdal nor–10,16413,7711,534.3672.4%2,829
Verran nor–1,5571,608597.9430.4%47
Vikna nor–3,7594,115301.92120.9%16
04Exposure

Open exposure layers

Count of H3 resolution-3 cells whose centre falls in the unit and that carry each Natural Earth layer.

Urban areas
50.5 H3 cells
Ports
2 H3 cells
Airports
1 H3 cells
Major roads
1,143.5 H3 cells
Railways
612.2 H3 cells
Rivers and lakes
50.3 H3 cells
05Risk

Risk values

Values when released. Subnational risk values for Trøndelag publish with the edition from The Global Risks Index. Until then, run a scenario on open data for Norway.
06Neighbours

Neighbouring units

07Sources

Sources, credits and licences

ADM1 boundaries
geoBoundaries (William & Mary geoLab), gbOpen NOR ADM1, source: Kartverket, licence: Creative Commons Attribution 4.0 (CC BY 4.0) · source · represents 2022
ADM2 boundaries
geoBoundaries (William & Mary geoLab), gbOpen NOR ADM2, source: Geonorge, Mapping Authority of Norway, licence: Creative Commons Attribution 4.0 International (CC BY 4.0) · source · represents 2013
Basemap
OpenFreeMap © OpenMapTiles (CC BY 4.0) · data © OpenStreetMap contributors (ODbL 1.0). Vector tiles requested by the reader’s browser, unmodified; the map falls back to plain land and sea when the host does not answer.
Terrain
Terrain Tiles (Mapzen, AWS Open Data), compiled from SRTM and other public elevation sources (NASA, USGS, ETOPO1, GMTED, EU-DEM under the Copernicus programme, Geoscience Australia, Kartverket, INEGI, LINZ, data.gov.uk). Display relief, not survey data.
People
GHSL 2025 population grid, European Commission Joint Research Centre (CC BY 4.0), shown at 0.05° and summed per unit; WorldPop 2025 (CC BY 4.0) as a second estimate. Units smaller than a grid cell take the density of the cell under them.
Countries
Natural Earth (public domain).
Elevation
GEBCO Compilation Group (2024) GEBCO 2024 Grid (public domain), reduced to 0.05°: the share of each cell’s land at or below 10 m, weighted by GHSL 2025 people for the low coastal zone.
Position
Boundaries are shown for location only and take no position on any boundary, name or status.
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