Secondary education, pupils, gaps filled in IDA total
IDA total: Secondary education, pupils, gaps filled was 135.69 million in 2024. ◆ Volatile
Secondary education, pupils, gaps filled in IDA total, 1970–2024
Source: Statizoid (derived).
Analysis
The most recent figure for secondary education, pupils, gaps filled in IDA total is 135.69 million, measured in 2024. That is the highest value across all 55 years on record.
Compared with earlier readings it is up 2.1% on the previous year and up 36.2% over ten years.
Over the whole period, secondary education, pupils, gaps filled in IDA total peaked at 135.69 million in 2024 and was at its lowest, 14.92 million, in 1970.
That places IDA total 15th out of 45 groups with data for 2024, 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, pupils, gaps filled in IDA total, year by year
| Year | Value | Change |
|---|---|---|
| 1970 | 14.92 million | — |
| 1971 | 15.26 million | +2.3% |
| 1972 | 16.04 million | +5.1% |
| 1973 | 16.73 million | +4.3% |
| 1974 | 17.19 million | +2.7% |
| 1975 | 17.87 million | +3.9% |
| 1976 | 18.25 million | +2.2% |
| 1977 | 18.97 million | +3.9% |
| 1978 | 19.87 million | +4.7% |
| 1979 | 20.77 million | +4.5% |
| 1980 | 22.30 million | +7.4% |
| 1981 | 22.37 million | +0.3% |
| 1982 | 24.44 million | +9.3% |
| 1983 | 26.28 million | +7.5% |
| 1984 | 27.91 million | +6.2% |
| 1985 | 29.03 million | +4.0% |
| 1986 | 28.66 million | -1.3% |
| 1987 | 30.51 million | +6.5% |
| 1988 | 31.33 million | +2.7% |
| 1989 | 31.36 million | +0.1% |
| 1990 | 32.03 million | +2.1% |
| 1991 | 34.12 million | +6.5% |
| 1992 | 36.01 million | +5.5% |
| 1993 | 37.32 million | +3.7% |
| 1994 | 39.02 million | +4.6% |
| 1995 | 41.18 million | +5.5% |
| 1996 | 43.05 million | +4.6% |
| 1997 | 44.55 million | +3.5% |
| 1998 | 47.20 million | +6.0% |
| 1999 | 48.83 million | +3.4% |
| 2000 | 51.23 million | +4.9% |
| 2001 | 54.17 million | +5.7% |
| 2002 | 56.97 million | +5.2% |
| 2003 | 60.48 million | +6.2% |
| 2004 | 63.56 million | +5.1% |
| 2005 | 66.13 million | +4.0% |
| 2006 | 70.23 million | +6.2% |
| 2007 | 73.18 million | +4.2% |
| 2008 | 77.11 million | +5.4% |
| 2009 | 81.58 million | +5.8% |
| 2010 | 86.45 million | +6.0% |
| 2011 | 90.09 million | +4.2% |
| 2012 | 94.31 million | +4.7% |
| 2013 | 99.32 million | +5.3% |
| 2014 | 99.62 million | +0.3% |
| 2015 | 103.40 million | +3.8% |
| 2016 | 106.76 million | +3.2% |
| 2017 | 109.06 million | +2.2% |
| 2018 | 113.64 million | +4.2% |
| 2019 | 117.48 million | +3.4% |
| 2020 | 121.70 million | +3.6% |
| 2021 | 125.03 million | +2.7% |
| 2022 | 128.11 million | +2.5% |
| 2023 | 132.93 million | +3.8% |
| 2024 | 135.69 million | +2.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 17.59 million | 14.92 million | 20.77 million | 10 |
| 1980s | 27.42 million | 22.30 million | 31.36 million | 10 |
| 1990s | 40.33 million | 32.03 million | 48.83 million | 10 |
| 2000s | 65.46 million | 51.23 million | 81.58 million | 10 |
| 2010s | 102.01 million | 86.45 million | 117.48 million | 10 |
| 2020s | 128.69 million | 121.70 million | 135.69 million | 5 |
Countries ranked near IDA total
- 12 Egypt 11.56 million compare
- 13 Russian Federation 10.80 million compare
- 14 Viet Nam 9.61 million compare
- 15 Congo, Democratic Republic of the 7.93 million compare
- 16 Germany 6.97 million compare
- 17 Kenya 6.74 million compare
- 18 Iran, Islamic Republic of 6.62 million compare
More education data for IDA total
- Primary education, teachers, gaps filled 7.15 million (2024)
- Secondary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, per capita 0.1356 units per person (2024)
- Primary education, pupils, per unit of GDP 0.0001 units per US$ of GDP (2024)
- Primary education, pupils, annual growth rate 1.06 % change on previous year (2024)
- Primary education, pupils, gaps filled 263.89 million (2024)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Population ages 0-14 37.6% (2025)
- Population ages 15-64 58.4% (2025)
- Secondary education, pupils, per capita 0.0697 units per person (2024)
Frequently asked questions
- What is secondary education, pupils, gaps filled in IDA total?
- Secondary education, pupils, gaps filled in IDA total was 135.69 million in 2024, according to Statizoid (derived).
- What is the highest secondary education, pupils, gaps filled recorded in IDA total?
- The highest recorded value was 135.69 million in 2024.
- What is the lowest secondary education, pupils, gaps filled recorded in IDA total?
- The lowest recorded value was 14.92 million in 1970.
- How does IDA total rank for secondary education, pupils, gaps filled?
- IDA total ranks 15th out of 45 groups with data for 2024.
- Is secondary education, pupils, gaps filled rising or falling in IDA total?
- Over the last ten years it is up 36.2%. 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, pupils, gaps filled. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 55 observations, free to reuse under Derived by Statizoid from the sources named on the page.
How this figure is calculated
Secondary education, pupils with 698 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, pupils Data API, 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, pupils with 698 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.