New Zealand vs Sierra Leone: Population ages 15-19, female, annual growth rate
New Zealand
1.98 % change on previous year
in 2025
Sierra Leone
2.1 % change on previous year
in 2025
New Zealand rank
86th
Sierra Leone rank
83rd
Population ages 15-19, female, annual growth rate over time
- New Zealand
- Sierra Leone
How they compare
Sierra Leone currently reports 2.1 % change on previous year against 1.98 % change on previous year in New Zealand, a difference of 0.12 % change on previous year.
That makes Sierra Leone's figure about 1.1 times New Zealand's.
The two have swapped places 5 times across 65 shared years of data; in 1961 it was New Zealand ahead.
New Zealand ranks 86th and Sierra Leone ranks 83rd of 218 countries.
Across the 7 decades both report, New Zealand averaged higher in 1 and Sierra Leone in 6.
Head to head by decade
| Decade | New Zealand | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 3.67 % change on previous year | 0.8075 % change on previous year | 2.86 % change on previous year | New Zealand |
| 1970s | 2.14 % change on previous year | 2.64 % change on previous year | 0.5026 % change on previous year | Sierra Leone |
| 1980s | -0.4741 % change on previous year | 2.6 % change on previous year | 3.08 % change on previous year | Sierra Leone |
| 1990s | -0.8517 % change on previous year | 0.926 % change on previous year | 1.78 % change on previous year | Sierra Leone |
| 2000s | 1.62 % change on previous year | 3.66 % change on previous year | 2.04 % change on previous year | Sierra Leone |
| 2010s | -0.1533 % change on previous year | 2.9 % change on previous year | 3.05 % change on previous year | Sierra Leone |
| 2020s | 1.34 % change on previous year | 2.03 % change on previous year | 0.6946 % change on previous year | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population ages 15-19, female, annual growth rate, New Zealand or Sierra Leone?
- Sierra Leone, at 2.1 % change on previous year against 1.98 % change on previous year in New Zealand as of 2025.
- What is the difference in population ages 15-19, female, annual growth rate between New Zealand and Sierra Leone?
- 0.12 % change on previous year, with Sierra Leone ahead.
- How many years of comparable data are there for New Zealand and Sierra Leone?
- 65 years are reported by both, from 1961 to 2025.
- How do New Zealand and Sierra Leone rank globally for population ages 15-19, female, annual growth rate?
- New Zealand ranks 86th and Sierra Leone ranks 83rd of 218 countries.
- Where does this data come from?
- Statizoid (derived), published as Population ages 15-19, female, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The year-on-year percentage change in Population ages 15-19, female. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.