Repeaters in primary education, all grades, both sexes (number), gaps in UNICEF: All Unicef Countries

UNICEF: All Unicef Countries: Repeaters in primary education, all grades, both sexes (number), gaps was 24.36 million in 2024. ▼ Falling

Latest (2024)
24.36 million
Change on year
up 2.5%
Rank
6th
of 220 groups
All-time high
50.96 million
in 1970
All-time low
20.87 million
in 2019
Years of data
55
1970–2024

Repeaters in primary education, all grades, both sexes (number), gaps in UNICEF: All Unicef Countries, 1970–2024

020.0M40.0M60.0M197019972024

Source: Statizoid (derived).

Analysis

The most recent figure for repeaters in primary education, all grades, both sexes (number), gaps in UNICEF: All Unicef Countries is 24.36 million, measured in 2024.

Compared with earlier readings it is up 2.5% on the previous year and up 0.1% over ten years.

Over the whole period, repeaters in primary education, all grades, both sexes (number), gaps in UNICEF: All Unicef Countries peaked at 50.96 million in 1970 and was at its lowest, 20.87 million, in 2019.

UNICEF: All Unicef Countries ranks 6th of 220 groups on this measure, in the top 10%.

The long-run direction has been consistently falling across the 55 years of available data.

Repeaters in primary education, all grades, both sexes (number), gaps in UNICEF: All Unicef Countries, year by year

Annual values for Repeaters in primary education, all grades, both sexes (number), gaps filled in UNICEF: All Unicef Countries, 1970 to 2024.
Year Value Change
1970 50.96 million
1971 38.05 million -25.3%
1972 39.27 million +3.2%
1973 40.72 million +3.7%
1974 41.12 million +1.0%
1975 41.71 million +1.4%
1976 42.28 million +1.4%
1977 42.81 million +1.2%
1978 42.78 million -0.1%
1979 42.07 million -1.7%
1980 43.56 million +3.5%
1981 43.13 million -1.0%
1982 43.05 million -0.2%
1983 42.54 million -1.2%
1984 41.78 million -1.8%
1985 40.54 million -3.0%
1986 39.81 million -1.8%
1987 39.12 million -1.7%
1988 39.38 million +0.7%
1989 39.32 million -0.1%
1990 38.38 million -2.4%
1991 37.91 million -1.2%
1992 36.33 million -4.2%
1993 35.53 million -2.2%
1994 35.35 million -0.5%
1995 33.74 million -4.5%
1996 32.66 million -3.2%
1997 33.08 million +1.3%
1998 32.03 million -3.2%
1999 33.20 million +3.7%
2000 33.41 million +0.6%
2001 31.94 million -4.4%
2002 31.72 million -0.7%
2003 31.18 million -1.7%
2004 31.65 million +1.5%
2005 31.33 million -1.0%
2006 30.56 million -2.4%
2007 31.33 million +2.5%
2008 30.58 million -2.4%
2009 31.56 million +3.2%
2010 31.49 million -0.2%
2011 31.27 million -0.7%
2012 27.98 million -10.5%
2013 26.53 million -5.2%
2014 24.35 million -8.2%
2015 22.61 million -7.1%
2016 22.38 million -1.0%
2017 22.36 million -0.1%
2018 22.07 million -1.3%
2019 20.87 million -5.4%
2020 21.16 million +1.4%
2021 21.58 million +2.0%
2022 23.18 million +7.4%
2023 23.78 million +2.6%
2024 24.36 million +2.5%

Averages by decade

DecadeAverage LowestHighest Years
1970s 42.18 million 38.05 million 50.96 million 10
1980s 41.23 million 39.12 million 43.56 million 10
1990s 34.82 million 32.03 million 38.38 million 10
2000s 31.53 million 30.56 million 33.41 million 10
2010s 25.19 million 20.87 million 31.49 million 10
2020s 22.81 million 21.16 million 24.36 million 5

Countries ranked near UNICEF: All Unicef Countries

  1. 3 Brazil 1.44 million compare
  2. 4 Malawi 1.25 million compare
  3. 5 Madagascar 1.09 million compare
  4. 6 Ethiopia 900,151 compare
  5. 7 Iraq 818,729 compare
  6. 8 Rwanda 795,920 compare
  7. 9 Uganda 778,349 compare

See the full ranking of 425 places →

More education data for UNICEF: All Unicef Countries

All data for UNICEF: All Unicef Countries →

Frequently asked questions

What is repeaters in primary education, all grades, both sexes (number), gaps in UNICEF: All Unicef Countries?
Repeaters in primary education, all grades, both sexes (number), gaps in UNICEF: All Unicef Countries was 24.36 million in 2024, according to Statizoid (derived).
What is the highest repeaters in primary education, all grades, both sexes (number), gaps recorded in UNICEF: All Unicef Countries?
The highest recorded value was 50.96 million in 1970.
What is the lowest repeaters in primary education, all grades, both sexes (number), gaps recorded in UNICEF: All Unicef Countries?
The lowest recorded value was 20.87 million in 2019.
How does UNICEF: All Unicef Countries rank for repeaters in primary education, all grades, both sexes (number), gaps?
UNICEF: All Unicef Countries ranks 6th out of 220 groups with data for 2024.
Is repeaters in primary education, all grades, both sexes (number), gaps rising or falling in UNICEF: All Unicef Countries?
Over the last ten years it is up 0.1%. The long-run trend across the full record is falling.
Where does this UNICEF: All Unicef Countries data come from?
The figures come from Statizoid (derived), published as part of Repeaters in primary education, all grades, both sexes (number), gaps filled. Statizoid updates them automatically from the source API.

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Repeaters in primary education, all grades, both sexes (number), gaps in UNICEF: All Unicef Countries. Statizoid, drawing on Statizoid (derived). Retrieved 04 September 2026, from https://education.statizoid.com/stat/repeaters-in-primary-education-all-grades-both-sexes-number-gaps-filled/unicef-all-unicef-countries/

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How this figure is calculated

Repeaters in primary education, all grades, both sexes (number) with 748 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Repeaters in primary education, all grades, both sexes (number), gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
425 places, 17,479 data points, 1970–2025
Last refreshed

Repeaters in primary education, all grades, both sexes (number) with 748 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.