Secondary education, general pupils, gaps filled in IDA only
IDA only: Secondary education, general pupils, gaps filled was 67.20 million in 2018. ◆ Volatile
Secondary education, general pupils, gaps filled in IDA only, 1970–2018
Source: Statizoid (derived).
Analysis
The most recent figure for secondary education, general pupils, gaps filled in IDA only is 67.20 million, measured in 2018. That is the highest value across all 49 years on record.
That represents a change of up 2.6% on the previous year and up 49.3% over ten years.
Over the whole period, secondary education, general pupils, gaps filled in IDA only peaked at 67.20 million in 2018 and was at its lowest, 7.74 million, in 1970.
That places IDA only 19th 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 only, year by year
| Year | Value | Change |
|---|---|---|
| 1970 | 7.74 million | — |
| 1971 | 7.95 million | +2.7% |
| 1972 | 8.23 million | +3.6% |
| 1973 | 8.60 million | +4.5% |
| 1974 | 8.78 million | +2.1% |
| 1975 | 9.08 million | +3.5% |
| 1976 | 9.38 million | +3.3% |
| 1977 | 9.76 million | +4.1% |
| 1978 | 10.20 million | +4.5% |
| 1979 | 10.80 million | +5.9% |
| 1980 | 11.70 million | +8.3% |
| 1981 | 11.80 million | +0.9% |
| 1982 | 12.40 million | +5.1% |
| 1983 | 13.10 million | +5.6% |
| 1984 | 13.70 million | +4.6% |
| 1985 | 14.00 million | +2.2% |
| 1986 | 14.30 million | +2.1% |
| 1987 | 14.70 million | +2.8% |
| 1988 | 15.20 million | +3.4% |
| 1989 | 15.60 million | +2.6% |
| 1990 | 15.70 million | +0.6% |
| 1991 | 16.90 million | +7.6% |
| 1992 | 17.80 million | +5.3% |
| 1993 | 18.70 million | +5.1% |
| 1994 | 20.00 million | +7.0% |
| 1995 | 21.60 million | +8.0% |
| 1996 | 22.90 million | +6.0% |
| 1997 | 24.00 million | +4.8% |
| 1998 | 26.20 million | +9.2% |
| 1999 | 27.70 million | +5.7% |
| 2000 | 29.40 million | +6.1% |
| 2001 | 31.20 million | +6.1% |
| 2002 | 33.20 million | +6.4% |
| 2003 | 35.60 million | +7.2% |
| 2004 | 37.10 million | +4.2% |
| 2005 | 38.70 million | +4.3% |
| 2006 | 41.00 million | +5.9% |
| 2007 | 42.90 million | +4.6% |
| 2008 | 45.00 million | +4.9% |
| 2009 | 47.90 million | +6.4% |
| 2010 | 50.80 million | +6.1% |
| 2011 | 53.30 million | +4.9% |
| 2012 | 56.10 million | +5.3% |
| 2013 | 58.20 million | +3.7% |
| 2014 | 59.70 million | +2.6% |
| 2015 | 61.60 million | +3.2% |
| 2016 | 64.30 million | +4.4% |
| 2017 | 65.50 million | +1.9% |
| 2018 | 67.20 million | +2.6% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 9.05 million | 7.74 million | 10.80 million | 10 |
| 1980s | 13.65 million | 11.70 million | 15.60 million | 10 |
| 1990s | 21.15 million | 15.70 million | 27.70 million | 10 |
| 2000s | 38.20 million | 29.40 million | 47.90 million | 10 |
| 2010s | 59.63 million | 50.80 million | 67.20 million | 9 |
Countries ranked near IDA only
More education data for IDA only
- Population ages 15-64 58.4% (2025)
- Primary education, teachers, gaps filled 5.00 million (2024)
- Population ages 0-14 37.5% (2025)
- School enrollment, primary 100.4% (2024)
- Primary education, teachers 5.00 million (2024)
- Primary education, teachers, per capita 0.0039 units per person (2024)
- Primary education, teachers, per unit of GDP 0 units per US$ of GDP (2024)
- School enrollment, primary, female 99.1% (2024)
- School enrollment, primary, male 101.6% (2024)
- Labor force, total, per capita 0.3673 units per person (2025)
Frequently asked questions
- What is secondary education, general pupils, gaps filled in IDA only?
- Secondary education, general pupils, gaps filled in IDA only was 67.20 million in 2018, according to Statizoid (derived).
- What is the highest secondary education, general pupils, gaps filled recorded in IDA only?
- The highest recorded value was 67.20 million in 2018.
- What is the lowest secondary education, general pupils, gaps filled recorded in IDA only?
- The lowest recorded value was 7.74 million in 1970.
- How does IDA only rank for secondary education, general pupils, gaps filled?
- IDA only ranks 19th out of 41 groups with data for 2018.
- Is secondary education, general pupils, gaps filled rising or falling in IDA only?
- Over the last ten years it is up 49.3%. The long-run trend across the full record is volatile.
- Where does this IDA only 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.
Download this data
CSV · JSON — 49 observations, free to reuse under Derived by Statizoid from the sources named on the page.
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
- Secondary education, general pupils Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)
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
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.