Lifespan inequality: Gini coefficient by sex in Zambia
Zambia: Lifespan inequality: Gini coefficient by sex was 0.1501 in 2023. ▼ Falling
Latest (2023)
0.1501
Change on year
down 5.5%
World rank
47th
of 236 countries
All-time high
0.3865
in 1950
All-time low
0.1501
in 2023
Years of data
74
1950–2023
Lifespan inequality: Gini coefficient by sex in Zambia, 1950–2023
Source: Human Mortality Database (2025); Aburto et al. (2023) – with major processing by Our World in Data.
Analysis
In 2023, lifespan inequality: gini coefficient by sex in Zambia stood at 0.1501. That is the lowest value across all 74 years on record.
The figure is down 5.5% on the previous year and down 29.0% over ten years.
Over the whole period, lifespan inequality: gini coefficient by sex in Zambia peaked at 0.3865 in 1950 and was at its lowest, 0.1501, in 2023.
That places Zambia 47th out of 236 countries with data for 2023, putting it in the top quarter.
The long-run direction has been consistently falling across the 74 years of available data.
Lifespan inequality: Gini coefficient by sex in Zambia, year by year
| Year | Value | Change |
|---|---|---|
| 1950 | 0.3865 | — |
| 1951 | 0.3828 | -1.0% |
| 1952 | 0.3786 | -1.1% |
| 1953 | 0.3743 | -1.1% |
| 1954 | 0.3704 | -1.1% |
| 1955 | 0.3661 | -1.2% |
| 1956 | 0.3618 | -1.2% |
| 1957 | 0.3576 | -1.1% |
| 1958 | 0.3529 | -1.3% |
| 1959 | 0.3482 | -1.3% |
| 1960 | 0.3452 | -0.9% |
| 1961 | 0.3412 | -1.1% |
| 1962 | 0.3377 | -1.0% |
| 1963 | 0.3349 | -0.8% |
| 1964 | 0.3349 | +0.0% |
| 1965 | 0.3289 | -1.8% |
| 1966 | 0.3263 | -0.8% |
| 1967 | 0.3235 | -0.9% |
| 1968 | 0.3207 | -0.9% |
| 1969 | 0.317 | -1.2% |
| 1970 | 0.3132 | -1.2% |
| 1971 | 0.3083 | -1.6% |
| 1972 | 0.3033 | -1.6% |
| 1973 | 0.2984 | -1.6% |
| 1974 | 0.2938 | -1.5% |
| 1975 | 0.2901 | -1.3% |
| 1976 | 0.2868 | -1.1% |
| 1977 | 0.2849 | -0.7% |
| 1978 | 0.2845 | -0.1% |
| 1979 | 0.2851 | +0.2% |
| 1980 | 0.288 | +1.0% |
| 1981 | 0.2908 | +1.0% |
| 1982 | 0.2945 | +1.3% |
| 1983 | 0.2993 | +1.6% |
| 1984 | 0.3042 | +1.7% |
| 1985 | 0.3111 | +2.3% |
| 1986 | 0.3179 | +2.2% |
| 1987 | 0.3238 | +1.9% |
| 1988 | 0.3298 | +1.8% |
| 1989 | 0.3352 | +1.6% |
| 1990 | 0.3398 | +1.4% |
| 1991 | 0.3442 | +1.3% |
| 1992 | 0.3457 | +0.4% |
| 1993 | 0.3454 | -0.1% |
| 1994 | 0.3456 | +0.1% |
| 1995 | 0.3448 | -0.2% |
| 1996 | 0.3435 | -0.4% |
| 1997 | 0.3412 | -0.7% |
| 1998 | 0.3382 | -0.9% |
| 1999 | 0.3344 | -1.1% |
| 2000 | 0.3268 | -2.3% |
| 2001 | 0.3183 | -2.6% |
| 2002 | 0.3091 | -2.9% |
| 2003 | 0.2981 | -3.6% |
| 2004 | 0.2893 | -3.0% |
| 2005 | 0.2796 | -3.3% |
| 2006 | 0.2702 | -3.4% |
| 2007 | 0.2608 | -3.5% |
| 2008 | 0.2507 | -3.9% |
| 2009 | 0.2424 | -3.3% |
| 2010 | 0.2328 | -4.0% |
| 2011 | 0.2248 | -3.5% |
| 2012 | 0.2177 | -3.2% |
| 2013 | 0.2113 | -2.9% |
| 2014 | 0.2045 | -3.2% |
| 2015 | 0.1987 | -2.9% |
| 2016 | 0.1952 | -1.8% |
| 2017 | 0.1902 | -2.5% |
| 2018 | 0.185 | -2.7% |
| 2019 | 0.1783 | -3.6% |
| 2020 | 0.1712 | -4.0% |
| 2021 | 0.1732 | +1.2% |
| 2022 | 0.1589 | -8.3% |
| 2023 | 0.1501 | -5.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1950s | 0.3679 | 0.3482 | 0.3865 | 10 |
| 1960s | 0.331 | 0.317 | 0.3452 | 10 |
| 1970s | 0.2948 | 0.2845 | 0.3132 | 10 |
| 1980s | 0.3095 | 0.288 | 0.3352 | 10 |
| 1990s | 0.3423 | 0.3344 | 0.3457 | 10 |
| 2000s | 0.2846 | 0.2424 | 0.3268 | 10 |
| 2010s | 0.2038 | 0.1783 | 0.2328 | 10 |
| 2020s | 0.1633 | 0.1501 | 0.1732 | 4 |
Countries ranked near Zambia
- 44 Papua New Guinea 0.1505 compare
- 45 Bolivia, Plurinational State of 0.1505 compare
- 46 Pakistan 0.1502 compare
- 48 Timor-Leste 0.1491 compare
- 49 Eritrea 0.1488 compare
- 50 Marshall Islands 0.1483 compare
More poverty & inequality data for Zambia
- Number of income/consumption surveys in the past decade available via the World Bank 1 surveys (2025)
- Number of income/consumption surveys in the past decade available via 0 surveys per person (2025)
- Number of income/consumption surveys in the past decade available via 0 surveys per US$ of GDP (2025)
- Fertility rate vs. share living in extreme poverty 4.1 live births per woman (2023)
- Cereal yield vs. share in extreme poverty 2,344 kg per hectare (2023)
- Cereal yield vs extreme poverty, per unit of GDP 0 units per US$ of GDP (2023)
- Cereal yield vs extreme poverty, annual growth rate -4.62 % change on previous year (2023)
- Tax revenues vs income inequality, gaps filled 16.23 (2023)
- Tax revenue as share of GDP vs. income inequality 16.2% (2023)
- Tax revenues vs income inequality, per unit of GDP 0 units per US$ of GDP (2023)
Frequently asked questions
- What is lifespan inequality: gini coefficient by sex in Zambia?
- Lifespan inequality: gini coefficient by sex in Zambia was 0.1501 in 2023, according to Human Mortality Database (2025); Aburto et al. (2023) – with major processing by Our World in Data.
- What is the highest lifespan inequality: gini coefficient by sex recorded in Zambia?
- The highest recorded value was 0.3865 in 1950.
- What is the lowest lifespan inequality: gini coefficient by sex recorded in Zambia?
- The lowest recorded value was 0.1501 in 2023.
- How does Zambia rank for lifespan inequality: gini coefficient by sex?
- Zambia ranks 47th out of 236 countries with data for 2023.
- Is lifespan inequality: gini coefficient by sex rising or falling in Zambia?
- Over the last ten years it is down 29.0%. The long-run trend across the full record is falling.
- Where does this Zambia data come from?
- The figures come from Human Mortality Database (2025); Aburto et al. (2023) – with major processing by Our World in Data, published as part of Lifespan inequality: Gini coefficient by sex. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 74 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Level of inequality in lifespans, measured between 0 and 1.