Japan vs Viet Nam: Population, per square kilometre

Japan
341.55 units per square kilometre
in 2023
Viet Nam
320.18 units per square kilometre
in 2023
Japan rank
22nd
Viet Nam rank
25th

Population, per square kilometre over time

  • Japan
  • Viet Nam
100150200250300350196119922023

How they compare

Japan currently reports 341.55 units per square kilometre against 320.18 units per square kilometre in Viet Nam, a difference of 21.37 units per square kilometre.

That makes Japan's figure about 1.1 times Viet Nam's.

Across all 63 years both countries report, Japan has been ahead every year.

Japan ranks 22nd and Viet Nam ranks 25th of 186 countries.

Japan has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Japan Viet Nam Difference Ahead
1960s 267.16 units per square kilometre 113.85 units per square kilometre 153.31 units per square kilometre Japan
1970s 301.25 units per square kilometre 141.92 units per square kilometre 159.33 units per square kilometre Japan
1980s 329.17 units per square kilometre 179.2 units per square kilometre 149.97 units per square kilometre Japan
1990s 343.48 units per square kilometre 218.78 units per square kilometre 124.7 units per square kilometre Japan
2000s 350.25 units per square kilometre 260.62 units per square kilometre 89.62 units per square kilometre Japan
2010s 349.21 units per square kilometre 294.59 units per square kilometre 54.62 units per square kilometre Japan
2020s 344.01 units per square kilometre 316.7 units per square kilometre 27.31 units per square kilometre Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population, per square kilometre, Japan or Viet Nam?
Japan, at 341.55 units per square kilometre against 320.18 units per square kilometre in Viet Nam as of 2023.
What is the difference in population, per square kilometre between Japan and Viet Nam?
21.37 units per square kilometre, with Japan ahead.
How many years of comparable data are there for Japan and Viet Nam?
63 years are reported by both, from 1961 to 2023.
How do Japan and Viet Nam rank globally for population, per square kilometre?
Japan ranks 22nd and Viet Nam ranks 25th of 186 countries.
Where does this data come from?
Statizoid (derived), published as Population, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Viet Nam: Population, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 04 September 2026, from https://gender.statizoid.com/compare/population-per-square-kilometre/japan/viet-nam/

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About this data

Indicator
Population, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
186 places, 10,641 data points, 1961–2023
Last refreshed

Population divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.