Upper secondary completion rate, adjusted gender parity index in Sudan

Sudan: Upper secondary completion rate, adjusted gender parity index was 1.02 index in 2025. β–² Rising

Latest (2025)
1.02 index
Change on year
up 0.7%
World rank
118th
of 164 countries
All-time high
1.02 index
in 2025
All-time low
0.5309 index
in 1981
Years of data
45
1981–2025

Upper secondary completion rate, adjusted gender parity index in Sudan, 1981–2025

00.250.50.7511981200320251981: 0.531 index1982: 0.546 index1983: 0.567 index1984: 0.592 index1985: 0.621 index1986: 0.648 index1987: 0.679 index1988: 0.716 index1989: 0.746 index1990: 0.77 index1991: 0.794 index1992: 0.819 index1993: 0.85 index1994: 0.878 index1995: 0.897 index1996: 0.912 index1997: 0.924 index1998: 0.933 index1999: 0.935 index2000: 0.944 index2001: 0.944 index2002: 0.93 index2003: 0.92 index2004: 0.913 index2005: 0.911 index2006: 0.913 index2007: 0.922 index2008: 0.938 index2009: 0.952 index2010: 0.958 index2011: 0.963 index2012: 0.965 index2013: 0.968 index2014: 0.97 index2015: 0.973 index2016: 0.974 index2017: 0.978 index2018: 0.974 index2019: 0.972 index2020: 0.973 index2021: 0.974 index2022: 0.983 index2023: 0.995 index2024: 1 index2025: 1 index

Source: UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Measured in index.

Analysis

The most recent figure for upper secondary completion rate, adjusted gender parity index in Sudan is 1.02 index, measured in 2025. That is the highest value across all 45 years on record.

The figure is up 0.7% on the previous year and up 4.4% over ten years.

Over the whole period, upper secondary completion rate, adjusted gender parity index in Sudan peaked at 1.02 index in 2025 and was at its lowest, 0.5309 index, in 1981.

Sudan ranks 118th of 164 countries on this measure, in the middle of the range.

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

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.6275 index 0.5309 index 0.7461 index 9
1990s 0.8714 index 0.7704 index 0.9353 index 10
2000s 0.9286 index 0.9109 index 0.952 index 10
2010s 0.9696 index 0.9583 index 0.978 index 10
2020s 0.9912 index 0.9726 index 1.02 index 6

Countries ranked near Sudan

  1. 115 Ukraine 1.02 index compare
  2. 116 Czechia 1.02 index compare
  3. 117 Ireland 1.02 index compare
  4. 119 Belarus 1.02 index compare
  5. 120 Bulgaria 1.01 index compare
  6. 121 Peru 1.01 index compare

See the full ranking of 164 places β†’

More gender data for Sudan

All data for Sudan β†’

Frequently asked questions

What is upper secondary completion rate, adjusted gender parity index in Sudan?
Upper secondary completion rate, adjusted gender parity index in Sudan was 1.02 index in 2025, according to UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data.
What is the highest upper secondary completion rate, adjusted gender parity index recorded in Sudan?
The highest recorded value was 1.02 index in 2025.
What is the lowest upper secondary completion rate, adjusted gender parity index recorded in Sudan?
The lowest recorded value was 0.5309 index in 1981.
How does Sudan rank for upper secondary completion rate, adjusted gender parity index?
Sudan ranks 118th out of 164 countries with data for 2025.
Is upper secondary completion rate, adjusted gender parity index rising or falling in Sudan?
Over the last ten years it is up 4.4%. The long-run trend across the full record is rising.
Where does this Sudan data come from?
The figures come from UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as part of Upper secondary completion rate, adjusted gender parity index. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 45 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Upper secondary completion rate, adjusted gender parity index
Unit
index
Source
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
164 places, 7,240 data points, 1981–2025
Last refreshed

An adjusted gender parity index of 1 indicates equal upper secondary school completion rates between boys and girls. Values below 1 favor boys, and values above 1 favor girls.