Iran, Islamic Rep.—Population Growth (%)
Iran, Islamic Rep.'s population growth rate was 0.9% in 2025, ranking #105 out of 217 countries. This represents a -12.2% change from 2024. Over the past 65 years, the highest recorded value was 5.3% (1982) and the lowest was 0.2% (1994). Data sourced from the World Bank World Development Indicators.
Historical Data
| Year | Value | Change |
|---|---|---|
| 2025 | 0.9% | -12.2% |
| 2024 | 1.1% | -12.6% |
| 2023 | 1.2% | +0.3% |
| 2022 | 1.2% | +44.5% |
| 2021 | 0.8% | +8.1% |
| 2020 | 0.8% | -28.7% |
| 2019 | 1.1% | -15.4% |
| 2018 | 1.3% | -11.4% |
| 2017 | 1.4% | +0.4% |
| 2016 | 1.4% | +5.3% |
| 2015 | 1.4% | +1.4% |
| 2014 | 1.3% | +2.8% |
| 2013 | 1.3% | +4.4% |
| 2012 | 1.3% | +1.2% |
| 2011 | 1.2% | -1.3% |
| 2010 | 1.3% | +0.8% |
| 2009 | 1.2% | +2.3% |
| 2008 | 1.2% | -25.7% |
| 2007 | 1.6% | -24.1% |
| 2006 | 2.2% | -2.6% |
| 2005 | 2.2% | +3.5% |
| 2004 | 2.1% | +93.0% |
| 2003 | 1.1% | +34.2% |
| 2002 | 0.8% | -46.5% |
| 2001 | 1.5% | +4.6% |
| 2000 | 1.5% | +3.6% |
| 1999 | 1.4% | +3.7% |
| 1998 | 1.4% | +14.6% |
| 1997 | 1.2% | +11.0% |
| 1996 | 1.1% | -2.4% |
| 1995 | 1.1% | +481.4% |
| 1994 | 0.2% | -46.6% |
| 1993 | 0.4% | -82.0% |
| 1992 | 2.0% | -27.2% |
| 1991 | 2.7% | -6.7% |
| 1990 | 2.9% | -0.3% |
| 1989 | 2.9% | -9.5% |
| 1988 | 3.2% | -9.9% |
| 1987 | 3.6% | -2.9% |
| 1986 | 3.7% | +0.5% |
| 1985 | 3.7% | -2.3% |
| 1984 | 3.8% | -3.4% |
| 1983 | 3.9% | -26.5% |
| 1982 | 5.3% | +0.9% |
| 1981 | 5.2% | +44.9% |
| 1980 | 3.6% | +5.4% |
| 1979 | 3.4% | +5.2% |
| 1978 | 3.3% | +5.5% |
| 1977 | 3.1% | +2.8% |
| 1976 | 3.0% | -0.3% |
| 1975 | 3.0% | +2.1% |
| 1974 | 3.0% | +1.1% |
| 1973 | 2.9% | +0.0% |
| 1972 | 2.9% | -2.0% |
| 1971 | 3.0% | -1.6% |
| 1970 | 3.0% | +1.1% |
| 1969 | 3.0% | +0.3% |
| 1968 | 3.0% | -1.8% |
| 1967 | 3.0% | -2.2% |
| 1966 | 3.1% | -0.8% |
| 1965 | 3.1% | +0.9% |
| 1964 | 3.1% | +1.4% |
| 1963 | 3.1% | +1.1% |
| 1962 | 3.0% | +1.0% |
| 1961 | 3.0% |
Top Countries — Population Growth (%)
| # | Country | Value | Year |
|---|---|---|---|
| 1 | United Arab Emirates | 4.7% | 2025 |
| 2 | Saudi Arabia | 4.6% | 2025 |
| 3 | Oman | 4.0% | 2025 |
| 4 | Qatar | 3.9% | 2025 |
| 5 | Syrian Arab Republic | 3.8% | 2025 |
| 6 | Chad | 3.4% | 2025 |
| 7 | Central African Republic | 3.4% | 2025 |
| 8 | Somalia, Fed. Rep. | 3.3% | 2025 |
| 9 | Niger | 3.2% | 2025 |
| 10 | Congo, Dem. Rep. | 3.2% | 2025 |
About This Indicator
Definition
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.
Methodology
World Bank WDI. Original contributors: World Population Prospects, United Nations (UN), note: Derived from total population, publisher: UN Population Division; Statistical databases and publications from national statistical offices, National Statistical Offices (NSOs), note: Derived from total population; Demographic Statistics, Eurostat (ESTAT), note: Derived from total population; Population and Vital Statistics Report (various years), United Nations (UN), note: Derived from total population, publisher: UN Statistical Division
Unit
annual %