Iran vs Japan
Iran vs Japan: People aged 65 and over
People aged 65 and over in 2023: 7.9% in Iran and 29.6% in Japan, by UN estimates. In 2023 the value was higher in Japan, by 21.6 percentage points, or 3.73 times that in Iran.
% of people · UN
What the numbers say
- Japan has been higher since 1953, when it overtook Iran.
- In 2023, Iran ranked 123 and Japan ranked 3 of 229 countries, counting from the highest.
- The UN projection (medium variant) puts Iran at 35.2% and Japan at 37.4% in 2100.
- The world as a whole: 10% in 2023.
Every year
% of people · UN
| Year | Iran | Japan | World |
|---|---|---|---|
| 2023 | 7.9 | 29.6 | 10 |
| 2022 | 7.6 | 29.4 | 9.8 |
| 2021 | 7.4 | 29.2 | 9.5 |
| 2020 | 7.2 | 28.9 | 9.3 |
| 2019 | 7 | 28.6 | 9.1 |
| 2018 | 6.8 | 28.4 | 8.9 |
| 2017 | 6.5 | 28 | 8.7 |
| 2016 | 6.3 | 27.5 | 8.5 |
| 2015 | 6 | 26.9 | 8.3 |
| 2014 | 5.8 | 26.2 | 8.1 |
| 2013 | 5.6 | 25.4 | 7.9 |
| 2012 | 5.4 | 24.5 | 7.8 |
| 2011 | 5.3 | 23.7 | 7.7 |
| 2010 | 5.2 | 23.1 | 7.6 |
| 2009 | 5 | 22.8 | 7.5 |
| 2008 | 4.9 | 22.3 | 7.5 |
| 2007 | 4.8 | 21.6 | 7.4 |
| 2006 | 4.7 | 21 | 7.3 |
| 2005 | 4.7 | 20.3 | 7.3 |
| 2004 | 4.6 | 19.6 | 7.2 |
| 2003 | 4.6 | 19.1 | 7.1 |
| 2002 | 4.4 | 18.6 | 7 |
| 2001 | 4.3 | 18 | 6.9 |
| 2000 | 4.2 | 17.4 | 6.8 |
| 1999 | 4.1 | 16.9 | 6.8 |
| 1998 | 4 | 16.3 | 6.7 |
| 1997 | 3.9 | 15.8 | 6.6 |
| 1996 | 3.8 | 15.2 | 6.5 |
| 1995 | 3.7 | 14.7 | 6.5 |
| 1994 | 3.6 | 14.2 | 6.4 |
| 1993 | 3.4 | 13.7 | 6.3 |
| 1992 | 3.4 | 13.2 | 6.2 |
| 1991 | 3.3 | 12.6 | 6.1 |
| 1990 | 3.2 | 12.2 | 6.1 |
| 1989 | 3.2 | 11.7 | 6 |
| 1988 | 3.1 | 11.3 | 6 |
| 1987 | 3.1 | 11 | 5.9 |
| 1986 | 3 | 10.6 | 5.9 |
| 1985 | 3 | 10.4 | 5.8 |
| 1984 | 3 | 10 | 5.8 |
| 1983 | 3 | 9.8 | 5.8 |
| 1982 | 3 | 9.5 | 5.8 |
| 1981 | 3.1 | 9.3 | 5.8 |
| 1980 | 3.2 | 9.1 | 5.8 |
| 1979 | 3.2 | 8.8 | 5.8 |
| 1978 | 3.2 | 8.6 | 5.7 |
| 1977 | 3.3 | 8.4 | 5.6 |
| 1976 | 3.3 | 8.1 | 5.6 |
| 1975 | 3.4 | 7.9 | 5.5 |
| 1974 | 3.4 | 7.7 | 5.5 |
| 1973 | 3.4 | 7.6 | 5.4 |
| 1972 | 3.4 | 7.4 | 5.4 |
| 1971 | 3.4 | 7.2 | 5.3 |
| 1970 | 3.5 | 7.1 | 5.3 |
| 1969 | 3.5 | 7 | 5.2 |
| 1968 | 3.5 | 6.8 | 5.2 |
| 1967 | 3.6 | 6.7 | 5.2 |
| 1966 | 3.6 | 6.5 | 5.1 |
| 1965 | 3.7 | 6.3 | 5.1 |
| 1964 | 3.7 | 6.2 | 5 |
| 1963 | 3.8 | 6.1 | 5 |
| 1962 | 3.9 | 6 | 5 |
| 1961 | 4 | 5.8 | 5 |
| 1960 | 4.1 | 5.7 | 5 |
| 1959 | 4.3 | 5.6 | 5 |
| 1958 | 4.4 | 5.5 | 5 |
| 1957 | 4.5 | 5.4 | 5 |
| 1956 | 4.6 | 5.4 | 5 |
| 1955 | 4.8 | 5.3 | 5 |
| 1954 | 4.9 | 5.2 | 5 |
| 1953 | 5 | 5.1 | 5 |
| 1952 | 5 | 5 | 5 |
| 1951 | 5.1 | 4.9 | 5 |
| 1950 | 5.2 | 4.9 | 5.1 |
UN projection (medium variant) · 2024–2100
| Year | Iran | Japan | World |
|---|---|---|---|
| 2024 | 8.2 | 29.8 | 10.2 |
| 2025 | 8.6 | 30 | 10.4 |
| 2026 | 8.9 | 30.2 | 10.6 |
| 2027 | 9.3 | 30.4 | 10.8 |
| 2028 | 9.7 | 30.6 | 11.1 |
| 2029 | 10 | 30.8 | 11.5 |
| 2030 | 10.4 | 31.1 | 11.8 |
| 2031 | 10.8 | 31.3 | 12 |
| 2032 | 11.2 | 31.5 | 12.3 |
| 2033 | 11.6 | 31.9 | 12.6 |
| 2034 | 12.1 | 32.3 | 12.8 |
| 2035 | 12.5 | 32.7 | 13.1 |
| 2036 | 13 | 33.2 | 13.4 |
| 2037 | 13.5 | 33.7 | 13.7 |
| 2038 | 14 | 34.3 | 13.9 |
| 2039 | 14.5 | 34.9 | 14.1 |
| 2040 | 15 | 35.4 | 14.3 |
| 2041 | 15.5 | 35.8 | 14.5 |
| 2042 | 16.1 | 36.1 | 14.7 |
| 2043 | 16.7 | 36.4 | 14.9 |
| 2044 | 17.3 | 36.6 | 15 |
| 2045 | 18.1 | 36.8 | 15.2 |
| 2046 | 18.9 | 37 | 15.4 |
| 2047 | 19.7 | 37.1 | 15.7 |
| 2048 | 20.6 | 37.2 | 15.9 |
| 2049 | 21.5 | 37.4 | 16.1 |
| 2050 | 22.4 | 37.5 | 16.3 |
| 2051 | 23.4 | 37.6 | 16.6 |
| 2052 | 24.3 | 37.6 | 16.8 |
| 2053 | 25.1 | 37.7 | 17.1 |
| 2054 | 25.9 | 37.7 | 17.3 |
| 2055 | 26.7 | 37.6 | 17.6 |
| 2056 | 27.4 | 37.6 | 17.8 |
| 2057 | 28 | 37.6 | 18 |
| 2058 | 28.5 | 37.5 | 18.2 |
| 2059 | 28.9 | 37.4 | 18.4 |
| 2060 | 29.3 | 37.4 | 18.5 |
| 2061 | 29.5 | 37.3 | 18.7 |
| 2062 | 29.7 | 37.2 | 18.8 |
| 2063 | 29.9 | 37.1 | 19 |
| 2064 | 30 | 37 | 19.1 |
| 2065 | 30.1 | 37 | 19.3 |
| 2066 | 30.2 | 36.9 | 19.4 |
| 2067 | 30.3 | 36.9 | 19.6 |
| 2068 | 30.3 | 36.8 | 19.7 |
| 2069 | 30.3 | 36.8 | 19.9 |
| 2070 | 30.4 | 36.8 | 20 |
| 2071 | 30.5 | 36.8 | 20.2 |
| 2072 | 30.6 | 36.9 | 20.3 |
| 2073 | 30.7 | 36.9 | 20.5 |
| 2074 | 30.8 | 37 | 20.7 |
| 2075 | 30.9 | 37.1 | 20.9 |
| 2076 | 31.1 | 37.2 | 21.1 |
| 2077 | 31.3 | 37.2 | 21.3 |
| 2078 | 31.6 | 37.3 | 21.5 |
| 2079 | 31.9 | 37.4 | 21.7 |
| 2080 | 32.3 | 37.5 | 21.9 |
| 2081 | 32.7 | 37.6 | 22.1 |
| 2082 | 33.1 | 37.7 | 22.3 |
| 2083 | 33.4 | 37.8 | 22.4 |
| 2084 | 33.7 | 37.8 | 22.6 |
| 2085 | 33.9 | 37.8 | 22.7 |
| 2086 | 34 | 37.8 | 22.8 |
| 2087 | 34.2 | 37.8 | 22.9 |
| 2088 | 34.3 | 37.7 | 22.9 |
| 2089 | 34.4 | 37.7 | 23 |
| 2090 | 34.6 | 37.6 | 23.1 |
| 2091 | 34.7 | 37.6 | 23.2 |
| 2092 | 34.7 | 37.5 | 23.3 |
| 2093 | 34.8 | 37.5 | 23.3 |
| 2094 | 34.9 | 37.5 | 23.4 |
| 2095 | 34.9 | 37.5 | 23.5 |
| 2096 | 35 | 37.4 | 23.6 |
| 2097 | 35 | 37.4 | 23.7 |
| 2098 | 35.1 | 37.4 | 23.7 |
| 2099 | 35.1 | 37.4 | 23.8 |
| 2100 | 35.2 | 37.4 | 23.9 |
Each country on its own
Good to know
- The share of the population aged 65 or older.
- Source: UN DESA, World Population Prospects 2024.
- The dashed line is the UN projection (medium variant), a scenario rather than a forecast.
- Ranks count the 229 countries with a value in 2023, highest first.
- The faint line is the world as a whole, as the same source counts it.
How the layers work, where their data comes from and what they can’t tell you: Countries through time
Iran vs Japan
Health
- Life expectancyIran: 77.7 years in 2023Japan: 84.7 years in 2023
- Child mortalityIran: 1.1 per 100 live births in 2024Japan: 0.2 per 100 live births in 2024
- Infant mortalityIran: 9.9 per 1,000 live births in 2023Japan: 1.6 per 1,000 live births in 2023
- Safe drinking waterIran: 94.2% in 2022Japan: 98.7% in 2022
- DepressionIran: 5.12% in 2017Japan: 3.34% in 2017
- Suicide rateIran: 5.4 per 100,000 people in 2017Japan: 15.7 per 100,000 people in 2017
People
- PopulationIran: 90.6 million people in 2023Japan: 124 million people in 2023
- Population growthIran: 1.12% a year in 2023Japan: -0.48% a year in 2023
- Fertility rateIran: 1.7 births per woman in 2023Japan: 1.21 births per woman in 2023
- Urban populationIran: 77.4% in 2025Japan: 92.3% in 2025
- Median ageIran: 32.9 years in 2023Japan: 49 years in 2023
- Net migration rateIran: 2.9 per 1,000 people in 2023Japan: 1.4 per 1,000 people in 2023
Economy
Education
Politics
Conflict
Military
- Military spendingIran: 2.09% of GDP in 2025Japan: 1.41% of GDP in 2025
- Military spending in US dollarsIran: $7.45B in 2025Japan: $59.5B in 2025
- Military spending per personIran: $80 in 2025Japan: $504 in 2025
- Military share of state spendingIran: 11.2% of government spending in 2025Japan: 3.8% of government spending in 2025
- Armed forces personnelIran: 650,000 people in 2020Japan: 261,000 people in 2020
- National powerIran: 1.64% of world capability in 2022Japan: 2.47% of world capability in 2022
- Armed forces, share of workersIran: 2.35% of the labour force in 2020Japan: 0.38% of the labour force in 2020
- Arms importsIran: 42 million TIV in 2024Japan: 1.72 billion TIV in 2025
- Arms exportsIran: 80 million TIV in 2025Japan: 28 million TIV in 2025