Inner Mongolia is 1.16× the size of South Australia
Inner Mongolia (autonomous region of China) covers about 1,144,000 km² (442,000 mi²) and South Australia (state of Australia) about 984,000 km² (380,000 mi²). Below, both outlines are drawn at one scale and centred on each other.
- 1,144,000km²Inner Mongolia
- 984,000km²South Australia
500 km
- Inner Mongolia
- South Australia
What fits
- South Australia is 86% of the size of Inner Mongolia.
- Inner Mongolia is larger by 161,000 km² (62,000 mi²), which is 16% of the area of South Australia.
- Measured in Belgiums: Inner Mongolia is about 37.3, South Australia about 32.1.
How they differ
- Inner Mongolia also has the larger population: 24.0 million against 1.9 million, 12.7× as many people.
- Per square kilometre that is 21 in Inner Mongolia against 1.9 in South Australia: Inner Mongolia is 10.9× as densely populated.
- Their centres are about 8,560 km apart.
- A standard web map misstates the comparison: Inner Mongolia at 44°N is drawn about 1.9× too large and South Australia at 30°S about 1.3×, so the map shows Inner Mongolia as 1.69× the size of South Australia instead of 1.16×.
- Together Inner Mongolia and South Australia cover 2,128,000 km², close to the size of Greenland (2,154,000 km², 1.2% bigger).
- The gap between them, 161,000 km², is about the size of Tunisia (157,000 km²).
- At South Australia's density, Inner Mongolia would have 2.2 million people (it has 24.0 million). At Inner Mongolia's density, South Australia would have 20.7 million (it has 1.9 million).
- Inner Mongolia's centre is 74.2° of latitude, about 8,250 km, farther north than South Australia's.
- Inner Mongolia is the 2nd largest of the 31 provinces and regions of China and covers 12% of its area; it is the 28th most densely populated of them.
- South Australia is the 4th largest of the 8 states and territories of Australia and covers 13% of its area; it is the 6th most densely populated of them.
- Inner Mongolia lies about 74° of latitude (roughly 8,250 km) north of South Australia, on the other side of the equator.
- Shared out evenly, each person in Inner Mongolia would have about 47,590 m² and each person in South Australia about 520,100 m².
- Laid side by side, Inner Mongolia and South Australia would cover 2,128,000 km², about the same size as Greenland.
- Together they have 25.9 million people, about as many people as North Korea.
Side by side
| Inner Mongolia | South Australia | |
|---|---|---|
| Is a | Autonomous RegionChina | StateAustralia |
| Area, measured | 1,144,000 km²442,000 mi² | 984,000 km²380,000 mi² |
| Official area | 1,181,000 km²Wikidata | 984,000 km²Wikidata |
| Rank by area | 2nd of 31in China | 4th of 8in Australia |
| Population | 24.0 millionWikidata, 2020 | 1.9 millionWikidata, 2024 |
| Rank by population | 25th of 31in China | 5th of 8in Australia |
| Density | 21 per km² | 1.9 per km² |
| Capital | Hohhot | Adelaide |
| Latitude range | 37°N to 53°N | 38°S to 26°S |
Population: Wikidata 2020 and Wikidata 2024. Official figures: Wikidata (CC0).
- Our measured 1,144,000 km² is 3.1% below Wikidata's official figure of 1,181,000 km². Official figures can include inland water or count land that an outline draws differently.
- Wikidata's official figure of 984,000 km² agrees with our measured area of 984,000 km², to within 2%.
Similar in size to Inner Mongolia
Similar in size to South Australia
More from the same country
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Sources and method
- Outlines
- Natural Earth, 1:10m Admin 1 - States, Provinces, public domain
- Boundary
- De facto, as drawn by Natural Earth. A region is drawn whole, every island included; a country is its main territory.
- Area
- Measured on the WGS84 ellipsoid from the full-detail outlines, shown rounded.
- Drawing
- Each outline is projected with an equal-area projection centred on its own centroid, so areas stay true and the two can be laid over each other.
- Data built
- 2026-11-12
