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NXS-GRX-AUS · Australia and New Zealand · Regions

South Australia

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

Page GRX-AUS-REdition Baseline Edition 2026Evidence close 2026-09-30ISO AUS / AUStatus UN member stateValues not yet publishedMethod v1.0.0-draft
1,743,259
people (GHSL 2025)
985,339 km²
area
6.8%
of Australia
71
units inside

01Ramani

Inside South Australia

The 71 ADM2 units of South Australia.

FIG 1 · 71 units inside South Australia
Inapakia ramani

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.

Watu · GHSL 2025

1,743,259

6.8% of Australia.

Watu · WorldPop 2025

1,707,001

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

Area

985,339 km²

2 people per km².

Code

AU-SA

Subdivision code as carried by the boundary source.

Ukanda wa pwani ulio chini

149,378

people on land at or below 10 m, 8.6% of the unit (GEBCO 2024 and GHSL 2025).

03Units

71 units inside South Australia

Each unit has its own page.

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

Unit Code People (GHSL) People (WorldPop) Area km² Per km² Share Coast ≤ 10 m
Adelaide – 42,159 36,817 15.62 2,699 2.3% 0
Adelaide Hills – 53,670 49,340 794.49 68 2.9% 0
Adelaide Plains – 14,089 13,177 933.44 15 0.8% 696
Alexandrina – 25,621 24,068 1,826.83 14 1.4% 3,372
Anangu Pitjantjatjara Yunkunytjatjara – 2,528 2,159 102,460.54 0 0.1% 0
Barossa – 32,318 29,324 893.82 36 1.8% 0
Barunga West – 1,982 1,963 1,590.55 1 0.1% 167
Berri Barmera – 12,297 11,350 476.11 26 0.7% 370
Burnside – 36,426 38,109 27.36 1,331 2% 0
Campbelltown (SA) – 57,261 59,907 24.34 2,353 3.1% 0
Ceduna – 3,138 2,834 5,426.15 1 0.2% 951
Charles Sturt – 52,315 59,907 55.09 950 2.8% 36,723
Clare and Gilbert Valleys – 9,335 8,587 1,892.72 5 0.5% 0
Cleve – 1,559 1,315 5,022.46 0 0.1% 3
Coober Pedy – 1,466 1,192 78.01 19 0.1% 0
Coorong – 4,454 4,007 8,834.27 1 0.2% 722
Copper Coast – 10,925 11,100 773.61 14 0.6% 1,403
Elliston – 922 781 6,744.64 0 0.1% 80
Flinders Ranges – 1,726 1,451 4,074.89 0 0.1% 0
Franklin Harbour – 1,190 1,179 2,756.66 0 0.1% 410
Gawler – 14,804 14,804 41.14 360 0.8% 0
Goyder – 4,340 3,629 6,717.52 1 0.2% 0
Grant – 12,024 12,863 1,897.45 6 0.7% 518
Holdfast Bay – 85,451 85,276 13.83 6,179 4.7% 12,435
Kangaroo Island – 2,903 2,468 4,401.31 1 0.2% 242
Karoonda East Murray – 1,030 917 4,415.88 0 0.1% 0
Kimba – 1,146 877 5,699.27 0 0.1% 0
Kingston (SA) – 2,008 1,901 3,338.2 1 0.1% 1,397
Mwanga – 20,963 18,478 1,277.13 16 1.1% 0
Lower Eyre Peninsula – 12,394 11,715 4,726.1 3 0.7% 293
Loxton Waikerie – 9,601 9,694 7,765.45 1 0.5% 140
Maralinga Tjarutja – 85 103 105,957.52 0 0% 0
Marion – 30,347 26,500 55.58 546 1.7% 0
Mid Murray – 8,660 9,139 6,271.53 1 0.5% 939
Mitcham – 151,536 152,471 75.72 2,001 8.3% 0
Mount Barker – 37,770 43,771 594.74 64 2.1% 0
Mount Gambier – 22,334 20,403 33.89 659 1.2% 0
Mount Remarkable – 2,542 2,429 3,423.62 1 0.1% 74
Murray Bridge – 21,293 21,176 1,831.49 12 1.2% 3,617
Naracoorte Lucindale – 8,325 8,420 4,519.07 2 0.5% 2
Northern Areas – 4,420 4,178 2,988.64 1 0.2% 0
Norwood Payneham and St Peters – 68,558 59,871 15.18 4,516 3.7% 0
Onkaparinga – 163,985 157,548 518.3 316 8.9% 2,573
Orroroo Carrieton – 827 795 3,324.84 0 0% 0
Peterborough – 1,685 1,364 3,023.3 1 0.1% 0
Playford – 100,573 105,326 344.93 292 5.5% 375
Port Adelaide Enfield – 133,699 141,324 91.75 1,457 7.3% 18,436
Port Augusta – 14,226 12,203 1,158.36 12 0.8% 6,432
Port Lincoln – 7,167 6,850 30.48 235 0.4% 1,349
Port Pirie – 11,299 10,516 1,760.59 6 0.6% 5,101
Prospect – 17,843 17,843 7.92 2,253 1% 0
Renmark Paringa – 8,888 9,350 915.28 10 0.5% 0
Robe – 1,288 1,342 1,091.46 1 0.1% 677
Roxby Downs – 2,314 1,014 110.79 21 0.1% 0
Salisbury – 163,209 149,181 159.92 1,021 8.9% 17,765
Southern Mallee – 2,039 1,775 5,702.34 0 0.1% 0
Streaky Bay – 1,346 1,357 6,227.97 0 0.1% 234
Tatiara – 6,613 6,722 6,525.56 1 0.4% 0
Tea Tree Gully – 100,043 98,137 95.45 1,048 5.4% 0
Tumby Bay – 1,352 1,450 2,673.16 1 0.1% 143
Unincorporated SA – 16,494 12,528 620,180.91 0 0.9% 3,227
Unley – 21,319 21,319 14.21 1,500 1.2% 0
Victor Harbor – 15,125 12,987 384.85 39 0.8% 374
Wakefield – 5,909 5,669 3,470.04 2 0.3% 255
Walkerville – 9,312 10,192 3.45 2,699 0.5% 0
Wattle Range – 11,886 11,125 3,925.25 3 0.6% 482
West Torrens – 97,940 99,948 37.03 2,645 5.3% 23,097
Whyalla – 16,137 12,817 1,071.82 15 0.9% 1,752
Wudinna – 1,288 950 5,075.64 0 0.1% 0
Yankalilla – 5,843 6,211 751.41 8 0.3% 104
Yorke Peninsula – 8,688 7,834 5,903.4 1 0.5% 969
04Mfiduo

Open exposure layers

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

Urban areas
933 H3 cells
Bandari
3 H3 cells
Viwanja vya ndege
2 H3 cells
Major roads
5,131.4 H3 cells
Reli
5,673.3 H3 cells
Rivers and lakes
358.6 H3 cells
05Hatari

Risk values

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

Neighbouring units

07Vyanzo

Sources, credits and licences

ADM1 boundaries
geoBoundaries (William & Mary geoLab), gbOpen AUS ADM1, source: Australian Bureau of Statistics, licence: Creative Commons Attribution 4.0 International (CC BY 4.0) · source · represents 2021
ADM2 boundaries
geoBoundaries (William & Mary geoLab), gbOpen AUS ADM2, source: Australian Bureau of Statistics, licence: Creative Commons Attribution 4.0 International (CC BY 4.0) · source · represents 2022
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.
Nchi
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.