Sex gap in life expectancy at age 45 in Tonga
Tonga: Sex gap in life expectancy at age 45 was 5.7 years in 2023. ▲ Rising
Sex gap in life expectancy at age 45 in Tonga, 1950–2023
Source: Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data. Measured in years.
Analysis
Tonga recorded 5.7 years for sex gap in life expectancy at age 45 in 2023.
That represents a change of up 0.1% on the previous year and down 1.5% over ten years.
Over the whole period, sex gap in life expectancy at age 45 in Tonga peaked at 5.94 years in 2000 and was at its lowest, 3.14 years, in 1953.
That places Tonga 43rd out of 236 countries with data for 2023, putting it in the top quarter.
The long-run direction has been consistently rising across the 74 years of available data.
Sex gap in life expectancy at age 45 in Tonga, year by year
| Year | years | Change |
|---|---|---|
| 1950 | 3.15 years | — |
| 1951 | 3.18 years | +1.2% |
| 1952 | 3.17 years | -0.5% |
| 1953 | 3.14 years | -0.8% |
| 1954 | 3.23 years | +3.0% |
| 1955 | 3.25 years | +0.4% |
| 1956 | 3.27 years | +0.7% |
| 1957 | 3.26 years | -0.2% |
| 1958 | 3.29 years | +0.9% |
| 1959 | 3.21 years | -2.3% |
| 1960 | 3.26 years | +1.4% |
| 1961 | 3.26 years | -0.1% |
| 1962 | 3.29 years | +1.0% |
| 1963 | 3.33 years | +1.1% |
| 1964 | 3.37 years | +1.3% |
| 1965 | 3.38 years | +0.3% |
| 1966 | 3.47 years | +2.8% |
| 1967 | 3.52 years | +1.4% |
| 1968 | 3.61 years | +2.4% |
| 1969 | 3.64 years | +1.0% |
| 1970 | 3.75 years | +3.0% |
| 1971 | 3.93 years | +4.7% |
| 1972 | 4.08 years | +3.9% |
| 1973 | 4.19 years | +2.5% |
| 1974 | 4.27 years | +2.0% |
| 1975 | 4.42 years | +3.7% |
| 1976 | 4.47 years | +0.9% |
| 1977 | 4.55 years | +1.8% |
| 1978 | 4.63 years | +1.8% |
| 1979 | 4.72 years | +1.9% |
| 1980 | 4.83 years | +2.5% |
| 1981 | 4.94 years | +2.3% |
| 1982 | 4.97 years | +0.5% |
| 1983 | 5.11 years | +2.8% |
| 1984 | 5.16 years | +1.0% |
| 1985 | 5.22 years | +1.2% |
| 1986 | 5.32 years | +2.0% |
| 1987 | 5.4 years | +1.4% |
| 1988 | 5.49 years | +1.7% |
| 1989 | 5.54 years | +1.0% |
| 1990 | 5.64 years | +1.8% |
| 1991 | 5.68 years | +0.7% |
| 1992 | 5.73 years | +0.9% |
| 1993 | 5.82 years | +1.6% |
| 1994 | 5.86 years | +0.6% |
| 1995 | 5.89 years | +0.7% |
| 1996 | 5.91 years | +0.3% |
| 1997 | 5.92 years | +0.1% |
| 1998 | 5.93 years | +0.1% |
| 1999 | 5.93 years | +0.1% |
| 2000 | 5.94 years | +0.2% |
| 2001 | 5.91 years | -0.6% |
| 2002 | 5.94 years | +0.5% |
| 2003 | 5.94 years | +0.1% |
| 2004 | 5.92 years | -0.4% |
| 2005 | 5.83 years | -1.4% |
| 2006 | 5.83 years | -0.0% |
| 2007 | 5.81 years | -0.3% |
| 2008 | 5.81 years | -0.1% |
| 2009 | 5.8 years | -0.2% |
| 2010 | 5.81 years | +0.1% |
| 2011 | 5.8 years | -0.2% |
| 2012 | 5.79 years | -0.2% |
| 2013 | 5.78 years | -0.1% |
| 2014 | 5.77 years | -0.2% |
| 2015 | 5.78 years | +0.2% |
| 2016 | 5.76 years | -0.3% |
| 2017 | 5.73 years | -0.5% |
| 2018 | 5.74 years | +0.2% |
| 2019 | 5.73 years | -0.2% |
| 2020 | 5.8 years | +1.2% |
| 2021 | 5.62 years | -3.0% |
| 2022 | 5.69 years | +1.3% |
| 2023 | 5.7 years | +0.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 3.22 years | 3.14 years | 3.29 years | 10 |
| 1960s | 3.41 years | 3.26 years | 3.64 years | 10 |
| 1970s | 4.3 years | 3.75 years | 4.72 years | 10 |
| 1980s | 5.2 years | 4.83 years | 5.54 years | 10 |
| 1990s | 5.83 years | 5.64 years | 5.93 years | 10 |
| 2000s | 5.87 years | 5.8 years | 5.94 years | 10 |
| 2010s | 5.77 years | 5.73 years | 5.81 years | 10 |
| 2020s | 5.7 years | 5.62 years | 5.8 years | 4 |
Countries ranked near Tonga
More health data for Tonga
- Un projection of annual infant deaths, annual growth rate -33.33 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 2.33 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 834.5 deaths per 1,000 people (2090)
- Number of infants who die before age 1 2 deaths (2100)
- Population ages 0-14, female, annual growth rate -1.67 % change on previous year (2025)
- Population ages 0-14, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, female, per capita 0.1688 units per person (2025)
- Population ages 0-14, male, annual growth rate -1.88 % change on previous year (2025)
- Population ages 0-14, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 0-14, male, per capita 0.1804 units per person (2025)
Frequently asked questions
- What is sex gap in life expectancy at age 45 in Tonga?
- Sex gap in life expectancy at age 45 in Tonga was 5.7 years in 2023, according to Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data.
- What is the highest sex gap in life expectancy at age 45 recorded in Tonga?
- The highest recorded value was 5.94 years in 2000.
- What is the lowest sex gap in life expectancy at age 45 recorded in Tonga?
- The lowest recorded value was 3.14 years in 1953.
- How does Tonga rank for sex gap in life expectancy at age 45?
- Tonga ranks 43rd out of 236 countries with data for 2023.
- Is sex gap in life expectancy at age 45 rising or falling in Tonga?
- Over the last ten years it is down 1.5%. The long-run trend across the full record is rising.
- Where does this Tonga data come from?
- The figures come from Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data, published as part of Sex gap in life expectancy at age 45. Statizoid updates them automatically from the source API.
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About this data
Difference in period life expectancy (females - males) at a given age.