Chad vs New Zealand: Sex gap in life expectancy at different ages
Chad
3.3 years
in 2023
New Zealand
3.32 years
in 2023
Chad rank
204th
New Zealand rank
202nd
Sex gap in life expectancy at different ages over time
- Chad
- New Zealand
How they compare
New Zealand currently reports 3.32 years against 3.3 years in Chad, a difference of 0.02 years.
The two have swapped places 7 times across 74 shared years of data; in 1950 it was Chad ahead.
Chad ranks 204th and New Zealand ranks 202nd of 236 countries.
New Zealand has averaged higher in every one of the 8 decades both report.
Head to head by decade
| Decade | Chad | New Zealand | Difference | Ahead |
|---|---|---|---|---|
| 1950s | 2.57 years | 4.29 years | 1.72 years | New Zealand |
| 1960s | 3.32 years | 5.45 years | 2.13 years | New Zealand |
| 1970s | 4.64 years | 6.09 years | 1.45 years | New Zealand |
| 1980s | 5.77 years | 5.93 years | 0.1608 years | New Zealand |
| 1990s | 3.14 years | 5.34 years | 2.2 years | New Zealand |
| 2000s | 1.82 years | 4.27 years | 2.44 years | New Zealand |
| 2010s | 2.07 years | 3.52 years | 1.45 years | New Zealand |
| 2020s | 3.25 years | 3.33 years | 0.0771 years | New Zealand |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher sex gap in life expectancy at different ages, Chad or New Zealand?
- New Zealand, at 3.32 years against 3.3 years in Chad as of 2023.
- What is the difference in sex gap in life expectancy at different ages between Chad and New Zealand?
- 0.02 years, with New Zealand ahead.
- How many years of comparable data are there for Chad and New Zealand?
- 74 years are reported by both, from 1950 to 2023.
- How do Chad and New Zealand rank globally for sex gap in life expectancy at different ages?
- Chad ranks 204th and New Zealand ranks 202nd of 236 countries.
- Where does this data come from?
- Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data, published as Sex gap in life expectancy at different ages. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Difference in period life expectancy (females - males) at a given age.