Japan vs World Bank (upper middle income): Total population by age

Japan
745.82
in 2100
World Bank (upper middle income)
20,339
in 2100
Japan rank
42nd
World Bank (upper middle income) rank
40th

Total population by age over time

  • Japan
  • World Bank (upper middle income)
010.0k20.0k30.0k40.0k50.0k202420622100

How they compare

World Bank (upper middle income) currently reports 20,339 against 745.82 in Japan, a difference of 19,593.

That makes World Bank (upper middle income)'s figure about 27.3 times Japan's.

Across all 77 years both countries report, World Bank (upper middle income) has been ahead every year.

Japan ranks 42nd and World Bank (upper middle income) ranks 40th of 234 countries.

World Bank (upper middle income) has averaged higher in every one of the 9 decades both report.

Head to head by decade

Decade Japan World Bank (upper middle income) Difference Ahead
2020s 1,212 43,595 42,383 World Bank (upper middle income)
2030s 1,190 37,451 36,261 World Bank (upper middle income)
2040s 1,213 38,589 37,376 World Bank (upper middle income)
2050s 1,016 34,048 33,032 World Bank (upper middle income)
2060s 891.41 26,937 26,046 World Bank (upper middle income)
2070s 913.95 26,673 25,759 World Bank (upper middle income)
2080s 858.42 24,754 23,895 World Bank (upper middle income)
2090s 762.95 21,140 20,377 World Bank (upper middle income)
2100s 745.82 20,339 19,593 World Bank (upper middle income)

Averages of every year both report within each decade.

Frequently asked questions

Which has higher total population by age, Japan or World Bank (upper middle income)?
World Bank (upper middle income), at 20,339 against 745.82 in Japan as of 2100.
What is the difference in total population by age between Japan and World Bank (upper middle income)?
19,593, with World Bank (upper middle income) ahead.
How many years of comparable data are there for Japan and World Bank (upper middle income)?
77 years are reported by both, from 2024 to 2100.
How do Japan and World Bank (upper middle income) rank globally for total population by age?
Japan ranks 42nd and World Bank (upper middle income) ranks 40th of 234 countries.
Where does this data come from?
UNICEF, published as Total population by age (35 years old). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs World Bank (upper middle income): Total population by age. Statizoid, drawing on UNICEF. Retrieved 01 September 2026, from https://population.statizoid.com/compare/total-population-by-age-35-years-old/japan/world-bank-upper-middle-income/

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About this data

Indicator
Total population by age (35 years old)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
389 places, 29,953 data points, 2024–2100
Last refreshed