Papua New Guinea vs Tajikistan: Duration of pre-primary education
Papua New Guinea
4 years
in 2025
Tajikistan
4 years
in 2025
Papua New Guinea rank
1st
Tajikistan rank
1st
Duration of pre-primary education over time
- Papua New Guinea
- Tajikistan
How they compare
Papua New Guinea currently reports 4 years against 4 years in Tajikistan, a difference of 0 years.
Across all 56 years both countries report, Tajikistan has been ahead every year.
Papua New Guinea ranks 1st and Tajikistan ranks 1st of 223 countries.
Tajikistan has averaged higher in every one of the 6 decades both report.
Head to head by decade
| Decade | Papua New Guinea | Tajikistan | Difference | Ahead |
|---|---|---|---|---|
| 1970s | 2 years | 4 years | 2 years | Tajikistan |
| 1980s | 2 years | 4 years | 2 years | Tajikistan |
| 1990s | 1.8 years | 4 years | 2.2 years | Tajikistan |
| 2000s | 1 years | 4 years | 3 years | Tajikistan |
| 2010s | 3.4 years | 4 years | 0.6 years | Tajikistan |
| 2020s | 4 years | 4 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher duration of pre-primary education, Papua New Guinea or Tajikistan?
- Papua New Guinea, at 4 years against 4 years in Tajikistan as of 2025.
- What is the difference in duration of pre-primary education between Papua New Guinea and Tajikistan?
- 0 years, with Papua New Guinea ahead.
- How many years of comparable data are there for Papua New Guinea and Tajikistan?
- 56 years are reported by both, from 1970 to 2025.
- How do Papua New Guinea and Tajikistan rank globally for duration of pre-primary education?
- Papua New Guinea ranks 1st and Tajikistan ranks 1st of 223 countries.
- Where does this data come from?
- UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as Duration of pre-primary education. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Average number of years that a child is expected to spend in pre-primary education, defined by country's official educational regulations or laws.