Miyako Island covers 158.5 km² (61.2 sq mi) of land and had a population of 50,218 in 2024, about 317 people per km² (820 per sq mi). In more familiar terms, it is about the size of Washington, D.C..
Calculated from the population and area above; their reference dates may differ.
On a familiar scale
≈ the size of Washington, D.C. (reference rung)
The closest rung on the US reference ladder (Census Bureau land area); see the sources below.
Land per resident
3,157 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
Miyako Island is “how many times” what?
The multiples on this site default to Taiwan. Pick a place you know and the area, population and density are recalculated against it; your choice is remembered in this browser and carries to other pages.
Miyako Island only. Population excludes Ikema, Kurima, Ogami, Irabu and Shimoji islands, even though all are part of Miyakojima City.
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 Miyako Island profile be read?
Miyako Island is treated as one island rather than the full territory of Miyakojima City. This keeps the outline, area and population tied to the same geographic object.
What is excluded
Other islands administered by Miyakojima City are excluded from this place record. A city total would answer an administrative question rather than the size of Miyako Island itself.
The distinction is especially important when comparing Miyako with Penghu County, which intentionally uses an entire archipelago.
How to use the density
Island-wide density is a broad settlement measure. It does not tell where residents, hotels or services cluster on the island.
Use the result for geographic context and local maps for actual routes.
Questions people ask
About Miyako Island’s area and population
How big is Miyako Island?
Miyako Island covers 158.5 km², or 61.2 sq mi (reference date 2024-07-01). In US terms: ≈ the size of Washington, D.C..
What is the population of Miyako Island?
50,218 as of 2024-12-31. The scope of that count is set out under “Scope and definitions” on this page.
What is the population density of Miyako Island?
About 316.8 people per km² (820 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 Miyako Island figures include?
Miyako Island only. Population excludes Ikema, Kurima, Ogami, Irabu and Shimoji islands, even though all are part of Miyakojima City.