Ishigaki Island covers 222.2 km² (85.8 sq mi) of land and had a population of 49,387 in 2024, about 222 people per km² (576 per sq mi). In more familiar terms, it is about 1.4 times the size of Washington, D.C..
Calculated from the population and area above; their reference dates may differ.
On a familiar scale
≈ 1.4 × Washington, D.C. (reference rung)
The closest rung on the US reference ladder (Census Bureau land area); see the sources below.
Land per resident
4,500 m² of land per resident
The inverse of population density, from the same area and population figures.
The outline is fitted to this frame, not a map for measuring distances. Outlying islands may make the main landmass appear smaller.
Change the yardstick
Ishigaki Island is “how many times” what?
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Ishigaki Island only. Population is the registered Japanese-national population and excludes foreign residents. This does not use Ishigaki City's wider administrative area, which includes the Senkaku Islands.
Average administrative density does not describe population distribution in every neighborhood. Compare population definitions and reference dates alongside the numbers.
Place guide
How should this Ishigaki Island profile be read?
Ishigaki Island is separated from the wider administrative territory of Ishigaki City. The population figure is registered Japanese nationals and does not include foreign residents.
Island and city boundaries
The outline and area represent Ishigaki Island. Using Ishigaki City’s full territory would add remote islands that are absent from this shape.
Keeping those objects separate prevents a visually convincing but internally inconsistent comparison.
Population caveat
Foreign residents are excluded from the current island-level population source. The displayed density follows that narrower numerator.
The figure remains useful for scale, but it should not be described as everyone living on Ishigaki.
Questions people ask
About Ishigaki Island’s area and population
How big is Ishigaki Island?
Ishigaki Island covers 222.2 km², or 85.8 sq mi (reference date 2024-07-01). In US terms: ≈ 1.4 × Washington, D.C..
What is the population of Ishigaki Island?
49,387 as of 2024-01-01. The scope of that count is set out under “Scope and definitions” on this page.
What is the population density of Ishigaki Island?
About 222.2 people per km² (576 per sq mi), derived from the area and population above, whose reference dates may differ. An administrative average does not describe how crowded any particular neighbourhood is.
What do these Ishigaki Island figures include?
Ishigaki Island only. Population is the registered Japanese-national population and excludes foreign residents. This does not use Ishigaki City's wider administrative area, which includes the Senkaku Islands.