Japan vs Nauru: Population ages 45-49, female, per square kilometre

Japan
12.62 units per square kilometre
in 2023
Nauru
12.85 units per square kilometre
in 2023
Japan rank
26th
Nauru rank
25th

Population ages 45-49, female, per square kilometre over time

  • Japan
  • Nauru
051015196119922023

How they compare

Nauru currently reports 12.85 units per square kilometre against 12.62 units per square kilometre in Japan, a difference of 0.23 units per square kilometre.

The two have swapped places 3 times across 63 shared years of data; in 1961 it was Japan ahead.

Japan ranks 26th and Nauru ranks 25th of 216 countries.

Across the 7 decades both report, Japan averaged higher in 6 and Nauru in 1.

Head to head by decade

Decade Japan Nauru Difference Ahead
1960s 7.57 units per square kilometre 3.21 units per square kilometre 4.36 units per square kilometre Japan
1970s 9.94 units per square kilometre 6.55 units per square kilometre 3.38 units per square kilometre Japan
1980s 11.6 units per square kilometre 7.57 units per square kilometre 4.04 units per square kilometre Japan
1990s 13.53 units per square kilometre 9.99 units per square kilometre 3.54 units per square kilometre Japan
2000s 10.82 units per square kilometre 13.61 units per square kilometre 2.78 units per square kilometre Nauru
2010s 11.8 units per square kilometre 11.36 units per square kilometre 0.4404 units per square kilometre Japan
2020s 13.19 units per square kilometre 12.09 units per square kilometre 1.1 units per square kilometre Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population ages 45-49, female, per square kilometre, Japan or Nauru?
Nauru, at 12.85 units per square kilometre against 12.62 units per square kilometre in Japan as of 2023.
What is the difference in population ages 45-49, female, per square kilometre between Japan and Nauru?
0.23 units per square kilometre, with Nauru ahead.
How many years of comparable data are there for Japan and Nauru?
63 years are reported by both, from 1961 to 2023.
How do Japan and Nauru rank globally for population ages 45-49, female, per square kilometre?
Japan ranks 26th and Nauru ranks 25th of 216 countries.
Where does this data come from?
Statizoid (derived), published as Population ages 45-49, female, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Nauru: Population ages 45-49, female, per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 10 November 2026, from https://health.statizoid.com/compare/population-ages-45-49-female-per-square-kilometre/japan/naoero/

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About this data

Indicator
Population ages 45-49, female, per square kilometre
Unit
units per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
260 places, 15,090 data points, 1961–2023
Last refreshed

Population ages 45-49, female 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.