Indonesia Population 2026
Indonesia, the world's fourth most populous country, has an estimated population of 283,487,931 in 2025. Located in East Asia & Pacific, it is classified as an upper middle income nation. The population has grown at an average rate of 0.91% over the past decade.
Population Trend (Indonesia)
Population by Decade
Population milestones
How Indonesia's population changed across key years (World Bank estimates).
Overview
Indonesia's demographic profile reflects a moderate growth trajectory. The latest 1-year growth rate of 0.82% is slightly below the 10-year average of 0.91%, indicating a gradual deceleration. As the fourth most populous country globally, Indonesia plays a significant role in regional dynamics within East Asia & Pacific, a region characterized by diverse population trends and economic development levels. The country's upper middle income status suggests improving living standards, which typically correlate with declining fertility rates and slower population growth.
Regional context shows Indonesia as the largest population in Southeast Asia, contributing to the overall demographic weight of the East Asia & Pacific region. Its growth rate, while moderate, adds substantial numbers annually due to the large base population. The 10-year average growth of 0.91% implies an addition of roughly 2.5 million people per year over that period, reflecting sustained though slowing expansion.
Demographic trends such as urbanization, aging, and internal migration shape Indonesia's population landscape. The data provided does not include age structure or density, but the growth figures suggest a population still in the later stages of demographic transition. The upper middle income category places Indonesia among nations where fertility has declined but population momentum remains.
Overall, Indonesia's population continues to grow steadily, maintaining its global rank with implications for resource allocation, infrastructure, and policy planning. The modest growth rate relative to the past decade indicates a potential shift toward stabilization in the coming years.
Key Facts
- Indonesia's population in 2025 is 283,487,931.
- The country ranks 4th in the world by population.
- The 1-year growth rate for 2025 is 0.82%.
- The average annual growth rate over the past 10 years is 0.91%.
- Indonesia is classified as an upper middle income country.
- It is located in the East Asia & Pacific region.