Theoretical duration of secondary education (years) in Tanzania
Tanzania: Theoretical duration of secondary education (years) was 6 years in 2025. ▬ Flat
Latest (2025)
6 years
Change on year
unchanged
World rank
99th
of 221 countries
All-time high
6 years
in 1970
All-time low
6 years
in 1970
Years of data
56
1970–2025
Theoretical duration of secondary education in Tanzania, 1970–2025
Source: UNESCO Institute for Statistics. Measured in years.
Analysis
The most recent figure for theoretical duration of secondary education in Tanzania is 6 years, measured in 2025. That is the highest value across all 56 years on record.
Compared with earlier readings it is unchanged over ten years.
Over the whole period, theoretical duration of secondary education in Tanzania peaked at 6 years in 1970 and was at its lowest, 6 years, in 1970.
That places Tanzania 99th out of 221 countries with data for 2025, putting it in the middle of the range.
Theoretical duration of secondary education (years) in Tanzania, year by year
| Year | years | Change |
|---|---|---|
| 1970 | 6 years | — |
| 1971 | 6 years | +0.0% |
| 1972 | 6 years | +0.0% |
| 1973 | 6 years | +0.0% |
| 1974 | 6 years | +0.0% |
| 1975 | 6 years | +0.0% |
| 1976 | 6 years | +0.0% |
| 1977 | 6 years | +0.0% |
| 1978 | 6 years | +0.0% |
| 1979 | 6 years | +0.0% |
| 1980 | 6 years | +0.0% |
| 1981 | 6 years | +0.0% |
| 1982 | 6 years | +0.0% |
| 1983 | 6 years | +0.0% |
| 1984 | 6 years | +0.0% |
| 1985 | 6 years | +0.0% |
| 1986 | 6 years | +0.0% |
| 1987 | 6 years | +0.0% |
| 1988 | 6 years | +0.0% |
| 1989 | 6 years | +0.0% |
| 1990 | 6 years | +0.0% |
| 1991 | 6 years | +0.0% |
| 1992 | 6 years | +0.0% |
| 1993 | 6 years | +0.0% |
| 1994 | 6 years | +0.0% |
| 1995 | 6 years | +0.0% |
| 1996 | 6 years | +0.0% |
| 1997 | 6 years | +0.0% |
| 1998 | 6 years | +0.0% |
| 1999 | 6 years | +0.0% |
| 2000 | 6 years | +0.0% |
| 2001 | 6 years | +0.0% |
| 2002 | 6 years | +0.0% |
| 2003 | 6 years | +0.0% |
| 2004 | 6 years | +0.0% |
| 2005 | 6 years | +0.0% |
| 2006 | 6 years | +0.0% |
| 2007 | 6 years | +0.0% |
| 2008 | 6 years | +0.0% |
| 2009 | 6 years | +0.0% |
| 2010 | 6 years | +0.0% |
| 2011 | 6 years | +0.0% |
| 2012 | 6 years | +0.0% |
| 2013 | 6 years | +0.0% |
| 2014 | 6 years | +0.0% |
| 2015 | 6 years | +0.0% |
| 2016 | 6 years | +0.0% |
| 2017 | 6 years | +0.0% |
| 2018 | 6 years | +0.0% |
| 2019 | 6 years | +0.0% |
| 2020 | 6 years | +0.0% |
| 2021 | 6 years | +0.0% |
| 2022 | 6 years | +0.0% |
| 2023 | 6 years | +0.0% |
| 2024 | 6 years | +0.0% |
| 2025 | 6 years | +0.0% |
Tanzania compared with similar countries
- Tanzania's 6 years is below the median for lower middle income countries, which is 7 years, 86% of the median. (47 countries reporting)
- Tanzania's 6 years is above the median for Sub-Saharan Africa, which is 6 years, 1.0× the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 6 years | 6 years | 6 years | 10 |
| 1980s | 6 years | 6 years | 6 years | 10 |
| 1990s | 6 years | 6 years | 6 years | 10 |
| 2000s | 6 years | 6 years | 6 years | 10 |
| 2010s | 6 years | 6 years | 6 years | 10 |
| 2020s | 6 years | 6 years | 6 years | 6 |
Countries ranked near Tanzania
- 99 Afghanistan 6 years compare
- 99 Angola 6 years compare
- 99 Andorra 6 years compare
- 99 Argentina 6 years compare
- 99 American Samoa 6 years compare
- 99 Australia 6 years compare
- 99 Belgium 6 years compare
- 99 Bahrain 6 years compare
- 99 Bahamas 6 years compare
- 99 Belize 6 years compare
- 99 Bolivia 6 years compare
- 99 Bhutan 6 years compare
- 99 Canada 6 years compare
- 99 Chile 6 years compare
- 99 China 6 years compare
- 99 Democratic Republic of Congo 6 years compare
- 99 Colombia 6 years compare
- 99 Cape Verde 6 years compare
- 99 Cuba 6 years compare
- 99 Curacao 6 years compare
- 99 Cayman Islands 6 years compare
- 99 Cyprus 6 years compare
- 99 Denmark 6 years compare
- 99 Dominican Republic 6 years compare
- 99 Ecuador 6 years compare
- 99 Egypt 6 years compare
- 99 Western Sahara 6 years compare
- 99 Spain 6 years compare
- 99 Estonia 6 years compare
- 99 Ethiopia 6 years compare
- 99 Finland 6 years compare
- 99 Micronesia (country) 6 years compare
- 99 Georgia 6 years compare
- 99 Ghana 6 years compare
- 99 Gambia 6 years compare
- 99 Guinea-Bissau 6 years compare
- 99 Equatorial Guinea 6 years compare
- 99 Greece 6 years compare
- 99 Guatemala 6 years compare
- 99 Hong Kong 6 years compare
- 99 Indonesia 6 years compare
- 99 Iran 6 years compare
- 99 Iraq 6 years compare
- 99 Israel 6 years compare
- 99 Jordan 6 years compare
- 99 Japan 6 years compare
- 99 Kenya 6 years compare
- 99 Cambodia 6 years compare
- 99 South Korea 6 years compare
- 99 Lebanon 6 years compare
- 99 Liberia 6 years compare
- 99 Libya 6 years compare
- 99 Latvia 6 years compare
- 99 Macao 6 years compare
- 99 Morocco 6 years compare
- 99 Maldives 6 years compare
- 99 Mexico 6 years compare
- 99 Marshall Islands 6 years compare
- 99 Mali 6 years compare
- 99 Myanmar 6 years compare
- 99 Malawi 6 years compare
- 99 Malaysia 6 years compare
- 99 Nigeria 6 years compare
- 99 Netherlands 6 years compare
- 99 Norway 6 years compare
- 99 Nauru 6 years compare
- 99 Panama 6 years compare
- 99 Philippines 6 years compare
- 99 Palau 6 years compare
- 99 Papua New Guinea 6 years compare
- 99 Puerto Rico 6 years compare
- 99 North Korea 6 years compare
- 99 Portugal 6 years compare
- 99 Paraguay 6 years compare
- 99 Qatar 6 years compare
- 99 Rwanda 6 years compare
- 99 Saudi Arabia 6 years compare
- 99 Sudan 6 years compare
- 99 Saint Helena 6 years compare
- 99 El Salvador 6 years compare
- 99 South Sudan 6 years compare
- 99 Sao Tome and Principe 6 years compare
- 99 Sweden 6 years compare
- 99 Syria 6 years compare
- 99 Thailand 6 years compare
- 99 East Timor 6 years compare
- 99 Uganda 6 years compare
- 99 Uruguay 6 years compare
- 99 United States 6 years compare
- 99 British Virgin Islands 6 years compare
- 99 United States Virgin Islands 6 years compare
- 99 Yemen 6 years compare
- 99 Zimbabwe 6 years compare
More education data for Tanzania
- 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)
- Primary education, pupils, per unit of GDP 0.0001 units per US$ of GDP (2024)
- Primary education, pupils, per capita 0.1661 units per person (2024)
Frequently asked questions
- What is theoretical duration of secondary education in Tanzania?
- Theoretical duration of secondary education in Tanzania was 6 years in 2025, according to UNESCO Institute for Statistics.
- What is the highest theoretical duration of secondary education recorded in Tanzania?
- The highest recorded value was 6 years in 1970.
- What is the lowest theoretical duration of secondary education recorded in Tanzania?
- The lowest recorded value was 6 years in 1970.
- How does Tanzania rank for theoretical duration of secondary education?
- Tanzania ranks 99th out of 221 countries with data for 2025.
- Is theoretical duration of secondary education rising or falling in Tanzania?
- Over the last ten years it is unchanged. The long-run trend across the full record is flat.
- Where does this Tanzania data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Theoretical duration of secondary education (years). Statizoid updates them automatically from the source API.
Download this data
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About this data
February 2026 Data Release