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.

500 km
  • Inner Mongolia
  • South Australia

What fits

How they differ

Side by side

Inner MongoliaSouth Australia
Is aAutonomous RegionChinaStateAustralia
Area, measured1,144,000 km²442,000 mi²984,000 km²380,000 mi²
Official area1,181,000 km²Wikidata984,000 km²Wikidata
Rank by area2nd of 31in China4th of 8in Australia
Population24.0 millionWikidata, 20201.9 millionWikidata, 2024
Rank by population25th of 31in China5th of 8in Australia
Density21 per km²1.9 per km²
CapitalHohhotAdelaide
Latitude range37°N to 53°N38°S to 26°S

Population: Wikidata 2020 and Wikidata 2024. Official figures: Wikidata (CC0).

More from the same country

More comparisons

Send it to someone who won’t believe it

Inner Mongolia is 1.16× the size of South Australia: outlines of Inner Mongolia and South Australia at the same scale
Outlines are drawn at true scale.
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

Full method