Iran population growth rate for 2025 was 0.92%, a 0.13% decline from 2024.
Iran population growth rate for 2024 was 1.05%, a 0.15% decline from 2023.
Iran population growth rate for 2023 was 1.20%, a 0% increase from 2022.
Iran population growth rate for 2022 was 1.20%, a 0.37% increase from 2021.
Annual population growth rate for year t is the exponential rate of growth of midyear population from year t-1 to t, expressed as a percentage . Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship. The full historical dataset is available for download here: Iran Population Growth Rate | Historical Data | 1961 - 2025.