IDA total vs Japan: Population, total
IDA total
1.99 billion
in 2025
Japan
123.37 million
in 2025
IDA total rank
13th
Japan rank
12th
Population, total over time
- IDA total
- Japan
How they compare
IDA total currently reports 1.99 billion against 123.37 million in Japan, a difference of 1.86 billion.
That makes IDA total's figure about 16.1 times Japan's.
Across all 66 years both countries report, IDA total has been ahead every year.
IDA total ranks 13th and Japan ranks 12th of 49 groups.
Individual pages
About this data
Total population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship. The values shown are midyear estimates.