Sikkim and Okayama are almost exactly the same size
Sikkim (state of India) covers about 6,940 km² (2,680 mi²) and Okayama (prefecture of Japan) about 6,930 km² (2,680 mi²). Their outlines are laid over each other below at one scale.
- 6,940km²Sikkim
- 6,930km²Okayama
20 km
- Sikkim
- Okayama
What fits
- Okayama is 100% of the size of Sikkim.
- The measured areas differ by 7.4 km², less than half a percent: closer than the measurement itself is certain.
- Measured in Belgiums: Sikkim is about 0.23, Okayama about 0.23.
How they differ
- Sikkim is larger, but Okayama has the larger population: 1.9 million against 658,000, 2.86× as many people.
- Per square kilometre that is 271 in Okayama against 95 in Sikkim: Okayama is 2.86× as densely populated.
- Their centres are about 4,350 km apart.
- On a standard web map Okayama looks larger than Sikkim: Sikkim at 28°N is drawn about 1.3× too large and Okayama at 35°N about 1.5×, so the map shows Okayama as 1.17× the size of Sikkim, when Sikkim is 1.00× the size of Okayama.
- Together Sikkim and Okayama cover 13,900 km², close to the size of Montenegro (13,700 km², 1.1% smaller).
- At Okayama's density, Sikkim would have 1.9 million people (it has 658,000). At Sikkim's density, Okayama would have 657,000 (it has 1.9 million).
- Okayama's centre is 7.3° of latitude, about 810 km, farther north than Sikkim's.
- Sikkim is the 30th largest of the 36 states and union territories of India and covers 0.2% of its area; it is the 32nd most densely populated of them.
- Okayama is the 18th largest of the 47 prefectures of Japan and covers 1.9% of its area; it is the 24th most densely populated of them.
- Okayama lies about 7° of latitude (roughly 815 km) north of Sikkim.
- Shared out evenly, each person in Sikkim would have about 10,550 m² and each person in Okayama about 3,690 m².
- Laid side by side, Sikkim and Okayama would cover 13,900 km², about the same size as Montenegro.
- Together they have 2.5 million people, about as many people as Namibia.
Side by side
| Sikkim | Okayama | |
|---|---|---|
| Is a | StateIndia | PrefectureJapan |
| Area, measured | 6,940 km²2,680 mi² | 6,930 km²2,680 mi² |
| Official area | 7,100 km²Wikidata | 7,110 km²Wikidata |
| Rank by area | 30th of 36in India | 18th of 47in Japan |
| Population | 658,000Wikidata, 2011 | 1.9 millionWikidata, 2021 |
| Rank by population | 32nd of 36in India | 20th of 47in Japan |
| Density | 95 per km² | 271 per km² |
| Capital | Gangtok | Okayama |
| Latitude range | 27°N to 28°N | 34°N to 35°N |
Population: Wikidata 2011 and Wikidata 2021. Official figures: Wikidata (CC0).
- Our measured 6,940 km² is 2.2% below Wikidata's official figure of 7,100 km². Official figures can include inland water or count land that an outline draws differently.
- Our measured 6,930 km² is 2.5% below Wikidata's official figure of 7,110 km². Official figures can include inland water or count land that an outline draws differently.
Similar in size to Sikkim
Similar in size to Okayama
More from the same country
More comparisons
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
