Total current population for Japan in 2025 is 121,960,408, a 0.55% decline from 2024.
Total population for Japan in 2024 was 122,631,432, a 1.51% decline from 2023.
Total population for Japan in 2023 was 124,516,650, a 0.49% decline from 2022.
Total population for Japan in 2022 was 125,124,989, a 0.44% decline from 2021.
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.