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NXS-GRX-JPN · Eastern Asia · Regions

Nagasaki Prefecture

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

Page GRX-JPN-REdition Baseline Edition 2026Evidence close 2026-09-30ISO JPN / JPStatus UN member stateValues not yet publishedMethod v1.0.0-draft
1,105,922
people (GHSL 2025)
4,066 km²
area
1%
of Japan
21
units inside

01Map

Inside Nagasaki Prefecture

The 21 ADM2 units of Nagasaki Prefecture.

FIG 1 · 21 units inside Nagasaki Prefecture
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

1,105,922

1% of Japan.

People · WorldPop 2025

1,087,415

-2% against GHSL; the two grids differ in method.

વિસ્તાર

4,066 km²

272 people per km².

કોડ

JP-42

Subdivision code as carried by the boundary source.

Low coastal zone

70,074

people on land at or below 10 m, 6.3% of the unit (GEBCO 2024 and GHSL 2025).

03Units

21 units inside Nagasaki Prefecture

Each unit has its own page.

Boundary licences: Open Data Commons Open Database License 1.0 · Creative Commons Attribution-ShareAlike 2.0.

Unit કોડ People (GHSL) People (WorldPop) Area km² Per km² Share Coast ≤ 10 m
Got2 – 28,988 23,742 413.41 70 2.6% 962
Hasami – 14,016 13,395 56.01 250 1.3% 0
Higashi Sonogi – 2,035 2,070 74.36 27 0.2% 0
Hirado – 22,291 17,250 232.72 96 2% 344
Iki – 9,699 9,337 135.21 72 0.9% 390
Isahaya – 137,202 140,122 328.1 418 12.4% 12,884
Kawatana – 15,117 14,673 37.23 406 1.4% 1,048
Matsuura – 10,902 9,197 127.13 86 1% 541
Minami Shimabara – 38,418 29,639 170.07 226 3.5% 3,107
Nagasaki – 338,622 336,112 404.01 838 30.5% 15,496
Nagayo – 51,219 56,062 28.59 1,792 4.6% 4,218
Odika – 75 54 20.55 4 0% 1
Omura – 54,181 64,845 126.85 427 4.9% 3,642
Saikai – 14,571 13,872 238.01 61 1.3% 422
Sasebo – 214,387 217,424 419.88 511 19.3% 19,868
Saza – 13,748 15,050 32.39 424 1.2% 108
Shimabara – 36,292 33,911 82.47 440 3.3% 3,106
Shinkami Gotou – 13,660 9,372 209.05 65 1.2% 447
Togitsu – 44,728 44,728 20.7 2,161 4% 1,929
Tsushima – 26,916 20,260 708.56 38 2.4% 549
Unzen – 21,637 18,607 208 104 2% 1,469
04સંપર્કમાં આવવું

Open exposure layers

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

Urban areas
None at this resolution
Ports
None at this resolution
Airports
None at this resolution
Major roads
None at this resolution
Railways
None at this resolution
Rivers and lakes
None at this resolution
05જોખમ

Risk values

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

Neighbouring units

07સ્ત્રોતો

Sources, credits and licences

ADM1 boundaries
geoBoundaries (William & Mary geoLab), gbOpen JPN ADM1, source: OpenStreetMap, Wambacher © OpenStreetMap contributors, licence: Open Data Commons Open Database License 1.0 (share-alike: this boundary layer is offered under the same licence) · source · represents 2017. Offered under the same licence (Open Data Commons Open Database License 1.0), kept as its own layer and not merged into other data.
ADM2 boundaries
geoBoundaries (William & Mary geoLab), gbOpen JPN ADM2, source: OpenStreetMap, Wambacher © OpenStreetMap contributors, licence: Creative Commons Attribution-ShareAlike 2.0 (share-alike: this boundary layer is offered under the same licence) · source · represents 2017. Offered under the same licence (Creative Commons Attribution-ShareAlike 2.0), kept as its own layer and not merged into other data.
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.
દેશો
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.