Barro-Lee: Average years of tertiary schooling, age 15+, total in Tonga
Tonga: Barro-Lee: Average years of tertiary schooling, age 15+, total was 0.16 in 2010. ◆ Volatile
Barro-Lee: Average years of tertiary schooling, age 15+, total in Tonga, 1960–2010
Source: Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/.
Analysis
In 2010, barro-lee: average years of tertiary schooling, age 15+, total in Tonga stood at 0.16.
That represents a change of down 38.5% over ten years.
Over the whole period, barro-lee: average years of tertiary schooling, age 15+, total in Tonga peaked at 0.32 in 2005 and was at its lowest, 0.05, in 1970.
That places Tonga 100th out of 144 countries with data for 2010, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Barro-Lee: Average years of tertiary schooling, age 15+, total in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 1960 | 0.06 | — |
| 1965 | 0.06 | +0.0% |
| 1970 | 0.05 | -16.7% |
| 1975 | 0.06 | +20.0% |
| 1980 | 0.07 | +16.7% |
| 1985 | 0.07 | +0.0% |
| 1990 | 0.14 | +100.0% |
| 1995 | 0.19 | +35.7% |
| 2000 | 0.26 | +36.8% |
| 2005 | 0.32 | +23.1% |
| 2010 | 0.16 | -50.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 0.06 | 0.06 | 0.06 | 2 |
| 1970s | 0.055 | 0.05 | 0.06 | 2 |
| 1980s | 0.07 | 0.07 | 0.07 | 2 |
| 1990s | 0.165 | 0.14 | 0.19 | 2 |
| 2000s | 0.29 | 0.26 | 0.32 | 2 |
| 2010s | 0.16 | 0.16 | 0.16 | 1 |
Countries ranked near Tonga
More education data for Tonga
- Primary education, teachers, gaps filled 818 (2024)
- Duration of pre primary education, annual growth rate 0 % change on previous year (2025)
- Duration of pre primary education 2 (2025)
- Official entrance age to pre primary education 4 (2025)
- Population ages 15-64 58.2% (2025)
- Population ages 0-14 34.9% (2025)
- Lower secondary school starting age 12 years (2025)
- Primary school starting age 6 years (2025)
- Primary secondary enrollment completion rates, gaps filled 108.79 (2024)
- School enrollment, primary 108.8% (2024)
Frequently asked questions
- What is barro-lee: average years of tertiary schooling, age 15+, total in Tonga?
- Barro-lee: average years of tertiary schooling, age 15+, total in Tonga was 0.16 in 2010, according to Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/.
- What is the highest barro-lee: average years of tertiary schooling, age 15+, total recorded in Tonga?
- The highest recorded value was 0.32 in 2005.
- What is the lowest barro-lee: average years of tertiary schooling, age 15+, total recorded in Tonga?
- The lowest recorded value was 0.05 in 1970.
- How does Tonga rank for barro-lee: average years of tertiary schooling, age 15+, total?
- Tonga ranks 100th out of 144 countries with data for 2010.
- Is barro-lee: average years of tertiary schooling, age 15+, total rising or falling in Tonga?
- Over the last ten years it is down 38.5%. The long-run trend across the full record is volatile.
- Where does this Tonga data come from?
- The figures come from Robert J. Barro and Jong-Wha Lee: http://www.barrolee.com/, published as part of Barro-Lee: Average years of tertiary schooling, age 15+, total. Statizoid updates them automatically from the source API.
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About this data
Average years of tertiary schooling, 15+, total is the average years of tertiary education completed among people over age 15.