Completion rate, lower secondary education, both … modelled data both in Tanzania
Tanzania: Completion rate, lower secondary education, both … modelled data both was 34.2% in 2025. ◆ Volatile
Completion rate, lower secondary education, both sexes (modelled data) in Tanzania, 1981–2025
Source: UNESCO Institute for Statistics. Measured in %.
Analysis
The most recent figure for completion rate, lower secondary education, both sexes (modelled data) in Tanzania is 34.2%, measured in 2025. That is the highest value across all 45 years on record.
Compared with earlier readings it is up 3.3% on the previous year and up 28.1% over ten years.
Over the whole period, completion rate, lower secondary education, both sexes (modelled data) in Tanzania peaked at 34.2% in 2025 and was at its lowest, 7.6%, in 1986.
Tanzania ranks 150th of 164 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Completion rate, lower secondary education, both … modelled data both in Tanzania, year by year
| Year | % | Change |
|---|---|---|
| 1981 | 7.6% | — |
| 1982 | 7.8% | +2.0% |
| 1983 | 7.9% | +1.4% |
| 1984 | 7.8% | -0.6% |
| 1985 | 7.7% | -1.7% |
| 1986 | 7.6% | -1.4% |
| 1987 | 7.6% | +0.4% |
| 1988 | 7.7% | +1.8% |
| 1989 | 7.9% | +2.5% |
| 1990 | 8.1% | +2.0% |
| 1991 | 8.2% | +1.0% |
| 1992 | 8.2% | +0.0% |
| 1993 | 8.2% | +0.1% |
| 1994 | 8.2% | -0.4% |
| 1995 | 8.2% | +0.7% |
| 1996 | 8.3% | +1.3% |
| 1997 | 8.5% | +2.3% |
| 1998 | 8.8% | +3.3% |
| 1999 | 9.1% | +4.0% |
| 2000 | 9.5% | +4.4% |
| 2001 | 9.9% | +3.8% |
| 2002 | 10.1% | +2.2% |
| 2003 | 10.4% | +2.6% |
| 2004 | 10.7% | +3.1% |
| 2005 | 11.5% | +7.1% |
| 2006 | 12.5% | +9.2% |
| 2007 | 14.0% | +11.8% |
| 2008 | 15.8% | +13.1% |
| 2009 | 18.2% | +15.1% |
| 2010 | 20.9% | +15.0% |
| 2011 | 23.5% | +12.2% |
| 2012 | 25.2% | +7.5% |
| 2013 | 26.1% | +3.5% |
| 2014 | 26.4% | +1.2% |
| 2015 | 26.7% | +1.0% |
| 2016 | 27.0% | +1.2% |
| 2017 | 27.4% | +1.4% |
| 2018 | 27.7% | +1.2% |
| 2019 | 28.0% | +0.9% |
| 2020 | 28.3% | +1.2% |
| 2021 | 29.1% | +2.9% |
| 2022 | 30.4% | +4.1% |
| 2023 | 31.9% | +5.0% |
| 2024 | 33.1% | +3.9% |
| 2025 | 34.2% | +3.3% |
Tanzania compared with similar countries
- Tanzania's 34.2% is below the median for lower middle income countries, which is 60.3%, 57% of the median. (45 countries reporting)
- Tanzania's 34.2% is below the median for Sub-Saharan Africa, which is 42.4%, 81% of the median. (45 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 7.7% | 7.6% | 7.9% | 9 |
| 1990s | 8.4% | 8.1% | 9.1% | 10 |
| 2000s | 12.3% | 9.5% | 18.2% | 10 |
| 2010s | 25.9% | 20.9% | 28.0% | 10 |
| 2020s | 31.2% | 28.3% | 34.2% | 6 |
Countries ranked near Tanzania
More education data for Tanzania
- Gender gap education levels, gaps filled 86.51 (2024)
- Primary enrollment selected countries, gaps filled 83.63 (2024)
- Teachers in secondary education, both sexes (number), gaps filled 106,006 (2020)
- Repeaters in primary education, all grades, both sexes (number), gaps 331,605 (2024)
- Enrolment in pre-primary education, male (number), gaps filled 851,911 (2024)
- Enrolment in pre-primary education, female (number), gaps filled 824,648 (2024)
- Secondary education, pupils, gaps filled 2.83 million (2021)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 11.39 million (2024)
- Primary education, pupils, annual growth rate -0.3307 % change on previous year (2024)
Frequently asked questions
- What is completion rate, lower secondary education, both sexes (modelled data) in Tanzania?
- Completion rate, lower secondary education, both sexes (modelled data) in Tanzania was 34.2% in 2025, according to UNESCO Institute for Statistics.
- What is the highest completion rate, lower secondary education, both sexes (modelled data) recorded in Tanzania?
- The highest recorded value was 34.2% in 2025.
- What is the lowest completion rate, lower secondary education, both sexes (modelled data) recorded in Tanzania?
- The lowest recorded value was 7.6% in 1986.
- How does Tanzania rank for completion rate, lower secondary education, both sexes (modelled data)?
- Tanzania ranks 150th out of 164 countries with data for 2025.
- Is completion rate, lower secondary education, both sexes (modelled data) rising or falling in Tanzania?
- Over the last ten years it is up 28.1%. The long-run trend across the full record is volatile.
- Where does this Tanzania data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Completion rate, lower secondary education, both sexes (modelled data) (%). Statizoid updates them automatically from the source API.
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CSV · JSON — 45 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release