Completion rate, lower secondary education, adjusted gender parity in Tanzania, United Republic of

Tanzania, United Republic of: Completion rate, lower secondary education, adjusted gender parity was 1.12 modelled data in 2025. ▲ Rising

Latest (2025)
1.12 modelled data
Change on year
up 0.4%
World rank
34th
of 164 countries
All-time high
1.12 modelled data
in 2025
All-time low
0.3175 modelled data
in 1981
Years of data
45
1981–2025

Completion rate, lower secondary education, adjusted gender parity in Tanzania, United Republic of, 1981–2025

0.40.60.811.21981200320251981: 0.318 modelled data1982: 0.334 modelled data1983: 0.354 modelled data1984: 0.369 modelled data1985: 0.384 modelled data1986: 0.394 modelled data1987: 0.408 modelled data1988: 0.427 modelled data1989: 0.45 modelled data1990: 0.478 modelled data1991: 0.504 modelled data1992: 0.53 modelled data1993: 0.552 modelled data1994: 0.577 modelled data1995: 0.606 modelled data1996: 0.634 modelled data1997: 0.659 modelled data1998: 0.675 modelled data1999: 0.68 modelled data2000: 0.678 modelled data2001: 0.677 modelled data2002: 0.678 modelled data2003: 0.678 modelled data2004: 0.673 modelled data2005: 0.67 modelled data2006: 0.663 modelled data2007: 0.66 modelled data2008: 0.662 modelled data2009: 0.672 modelled data2010: 0.696 modelled data2011: 0.735 modelled data2012: 0.778 modelled data2013: 0.821 modelled data2014: 0.861 modelled data2015: 0.905 modelled data2016: 0.952 modelled data2017: 1 modelled data2018: 1 modelled data2019: 1.1 modelled data2020: 1.1 modelled data2021: 1.1 modelled data2022: 1.1 modelled data2023: 1.1 modelled data2024: 1.1 modelled data2025: 1.1 modelled data

Source: UNESCO Institute for Statistics. Measured in modelled data.

Analysis

The most recent figure for completion rate, lower secondary education, adjusted gender parity in Tanzania, United Republic of is 1.12 modelled data, measured in 2025. That is the highest value across all 45 years on record.

The figure is up 0.4% on the previous year and up 23.6% over ten years.

Over the whole period, completion rate, lower secondary education, adjusted gender parity in Tanzania, United Republic of peaked at 1.12 modelled data in 2025 and was at its lowest, 0.3175 modelled data, in 1981.

Tanzania, United Republic of ranks 34th of 164 countries on this measure, in the top quarter.

The long-run direction has been consistently rising across the 45 years of available data.

Completion rate, lower secondary education, adjusted gender parity in Tanzania, United Republic of, year by year

Annual values for Completion rate, lower secondary education, adjusted gender parity index (GPIA) (modelled data) in Tanzania, United Republic of, 1981 to 2025.
Year modelled data Change
1981 0.3175 modelled data
1982 0.3337 modelled data +5.1%
1983 0.3538 modelled data +6.0%
1984 0.3687 modelled data +4.2%
1985 0.3843 modelled data +4.2%
1986 0.3938 modelled data +2.5%
1987 0.4081 modelled data +3.6%
1988 0.4266 modelled data +4.5%
1989 0.4499 modelled data +5.5%
1990 0.4781 modelled data +6.3%
1991 0.5043 modelled data +5.5%
1992 0.5297 modelled data +5.0%
1993 0.5523 modelled data +4.3%
1994 0.5768 modelled data +4.4%
1995 0.6063 modelled data +5.1%
1996 0.6337 modelled data +4.5%
1997 0.6588 modelled data +4.0%
1998 0.6754 modelled data +2.5%
1999 0.6799 modelled data +0.7%
2000 0.678 modelled data -0.3%
2001 0.6772 modelled data -0.1%
2002 0.6777 modelled data +0.1%
2003 0.6777 modelled data +0.0%
2004 0.6727 modelled data -0.7%
2005 0.6702 modelled data -0.4%
2006 0.6633 modelled data -1.0%
2007 0.6596 modelled data -0.6%
2008 0.6623 modelled data +0.4%
2009 0.6719 modelled data +1.4%
2010 0.696 modelled data +3.6%
2011 0.7347 modelled data +5.6%
2012 0.7777 modelled data +5.9%
2013 0.8206 modelled data +5.5%
2014 0.8607 modelled data +4.9%
2015 0.9048 modelled data +5.1%
2016 0.9523 modelled data +5.3%
2017 1.01 modelled data +5.8%
2018 1.05 modelled data +4.2%
2019 1.08 modelled data +2.6%
2020 1.09 modelled data +1.4%
2021 1.1 modelled data +0.5%
2022 1.1 modelled data +0.2%
2023 1.11 modelled data +0.7%
2024 1.11 modelled data +0.5%
2025 1.12 modelled data +0.4%

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.3818 modelled data 0.3175 modelled data 0.4499 modelled data 9
1990s 0.5895 modelled data 0.4781 modelled data 0.6799 modelled data 10
2000s 0.6711 modelled data 0.6596 modelled data 0.678 modelled data 10
2010s 0.8881 modelled data 0.696 modelled data 1.08 modelled data 10
2020s 1.1 modelled data 1.09 modelled data 1.12 modelled data 6

Countries ranked near Tanzania, United Republic of

  1. 31 Myanmar 1.12 modelled data compare
  2. 32 Argentina 1.12 modelled data compare
  3. 33 Uruguay 1.12 modelled data compare
  4. 35 Paraguay 1.11 modelled data compare
  5. 36 Costa Rica 1.11 modelled data compare
  6. 37 Tonga 1.11 modelled data compare

See the full ranking of 164 places →

More education data for Tanzania, United Republic of

All data for Tanzania, United Republic of →

Frequently asked questions

What is completion rate, lower secondary education, adjusted gender parity in Tanzania, United Republic of?
Completion rate, lower secondary education, adjusted gender parity in Tanzania, United Republic of was 1.12 modelled data in 2025, according to UNESCO Institute for Statistics.
What is the highest completion rate, lower secondary education, adjusted gender parity recorded in Tanzania, United Republic of?
The highest recorded value was 1.12 modelled data in 2025.
What is the lowest completion rate, lower secondary education, adjusted gender parity recorded in Tanzania, United Republic of?
The lowest recorded value was 0.3175 modelled data in 1981.
How does Tanzania, United Republic of rank for completion rate, lower secondary education, adjusted gender parity?
Tanzania, United Republic of ranks 34th out of 164 countries with data for 2025.
Is completion rate, lower secondary education, adjusted gender parity rising or falling in Tanzania, United Republic of?
Over the last ten years it is up 23.6%. The long-run trend across the full record is rising.
Where does this Tanzania, United Republic of data come from?
The figures come from UNESCO Institute for Statistics, published as part of Completion rate, lower secondary education, adjusted gender parity index (GPIA) (modelled data). Statizoid updates them automatically from the source API.

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Completion rate, lower secondary education, adjusted gender parity in Tanzania, United Republic of. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 23 August 2026, from https://education.statizoid.com/stat/completion-rate-lower-secondary-education-adjusted-gender-parity-index-gpia-modelled-data/tanzania/

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About this data

Indicator
Completion rate, lower secondary education, adjusted gender parity index (GPIA) (modelled data)
Unit
modelled data
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
164 places, 7,240 data points, 1981–2025
Last refreshed

February 2026 Data Release