Secondary education, general pupils, gaps filled in IDA total

IDA total: Secondary education, general pupils, gaps filled was 102.00 million in 2018. ◆ Volatile

Latest (2018)
102.00 million
Change on year
up 2.9%
Rank
15th
of 41 groups
All-time high
102.00 million
in 2018
All-time low
12.40 million
in 1970
Years of data
49
1970–2018

Secondary education, general pupils, gaps filled in IDA total, 1970–2018

20.0M40.0M60.0M80.0M100.0M197019942018

Source: Statizoid (derived).

Analysis

IDA total recorded 102.00 million for secondary education, general pupils, gaps filled in 2018. That is the highest value across all 49 years on record.

Compared with earlier readings it is up 2.9% on the previous year and up 45.1% over ten years.

Over the whole period, secondary education, general pupils, gaps filled in IDA total peaked at 102.00 million in 2018 and was at its lowest, 12.40 million, in 1970.

That places IDA total 15th out of 41 groups with data for 2018, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Secondary education, general pupils, gaps filled in IDA total, year by year

Annual values for Secondary education, general pupils, gaps filled in IDA total, 1970 to 2018.
Year Value Change
1970 12.40 million
1971 12.90 million +4.0%
1972 13.50 million +4.7%
1973 14.20 million +5.2%
1974 14.60 million +2.8%
1975 15.30 million +4.8%
1976 15.90 million +3.9%
1977 16.50 million +3.8%
1978 17.30 million +4.8%
1979 18.10 million +4.6%
1980 19.50 million +7.7%
1981 20.10 million +3.1%
1982 21.40 million +6.5%
1983 23.00 million +7.5%
1984 24.60 million +7.0%
1985 25.60 million +4.1%
1986 25.70 million +0.4%
1987 26.70 million +3.9%
1988 27.40 million +2.6%
1989 27.90 million +1.8%
1990 28.50 million +2.2%
1991 30.60 million +7.4%
1992 32.40 million +5.9%
1993 33.50 million +3.4%
1994 35.00 million +4.5%
1995 37.00 million +5.7%
1996 38.50 million +4.1%
1997 39.90 million +3.6%
1998 42.20 million +5.8%
1999 44.10 million +4.5%
2000 46.40 million +5.2%
2001 49.30 million +6.2%
2002 52.00 million +5.5%
2003 55.30 million +6.3%
2004 58.30 million +5.4%
2005 60.50 million +3.8%
2006 64.30 million +6.3%
2007 66.80 million +3.9%
2008 70.30 million +5.2%
2009 74.30 million +5.7%
2010 78.70 million +5.9%
2011 82.20 million +4.4%
2012 86.10 million +4.7%
2013 91.10 million +5.8%
2014 91.30 million +0.2%
2015 94.90 million +3.9%
2016 97.50 million +2.7%
2017 99.10 million +1.6%
2018 102.00 million +2.9%

Averages by decade

DecadeAverage LowestHighest Years
1970s 15.07 million 12.40 million 18.10 million 10
1980s 24.19 million 19.50 million 27.90 million 10
1990s 36.17 million 28.50 million 44.10 million 10
2000s 59.75 million 46.40 million 74.30 million 10
2010s 91.43 million 78.70 million 102.00 million 9

Countries ranked near IDA total

  1. 12 Vietnam 7.88 million compare
  2. 13 Egypt 7.12 million compare
  3. 14 Japan 6.28 million compare
  4. 15 Germany 5.68 million compare
  5. 16 Thailand 5.61 million compare
  6. 17 Kenya 4.99 million compare
  7. 18 France 4.98 million compare

See the full ranking of 247 places →

More education data for IDA total

All data for IDA total →

Frequently asked questions

What is secondary education, general pupils, gaps filled in IDA total?
Secondary education, general pupils, gaps filled in IDA total was 102.00 million in 2018, according to Statizoid (derived).
What is the highest secondary education, general pupils, gaps filled recorded in IDA total?
The highest recorded value was 102.00 million in 2018.
What is the lowest secondary education, general pupils, gaps filled recorded in IDA total?
The lowest recorded value was 12.40 million in 1970.
How does IDA total rank for secondary education, general pupils, gaps filled?
IDA total ranks 15th out of 41 groups with data for 2018.
Is secondary education, general pupils, gaps filled rising or falling in IDA total?
Over the last ten years it is up 45.1%. The long-run trend across the full record is volatile.
Where does this IDA total data come from?
The figures come from Statizoid (derived), published as part of Secondary education, general pupils, gaps filled. Statizoid updates them automatically from the source API.

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Secondary education, general pupils, gaps filled in IDA total. Statizoid, drawing on Statizoid (derived). Retrieved 28 August 2026, from https://education.statizoid.com/stat/secondary-education-general-pupils-gaps-filled/ida-total/

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How this figure is calculated

Secondary education, general pupils with 570 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
Secondary education, general pupils, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
247 places, 9,915 data points, 1970–2019
Last refreshed

Secondary education, general pupils with 570 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.