Secondary education, teachers, gaps filled in High income

High income: Secondary education, teachers, gaps filled was 9.06 million in 2024. ▲ Rising

Latest (2024)
9.06 million
Change on year
up 0.4%
Rank
12th
of 43 groups
All-time high
9.06 million
in 2024
All-time low
6.63 million
in 1971
Years of data
54
1971–2024

Secondary education, teachers, gaps filled in High income, 1971–2024

02.0M4.0M6.0M8.0M10.0M197119972024

Source: Statizoid (derived).

Analysis

High income recorded 9.06 million for secondary education, teachers, gaps filled in 2024. That is the highest value across all 54 years on record.

Compared with earlier readings it is up 0.4% on the previous year and up 7.3% over ten years.

Over the whole period, secondary education, teachers, gaps filled in High income peaked at 9.06 million in 2024 and was at its lowest, 6.63 million, in 1971.

That places High income 12th out of 43 groups with data for 2024, putting it in the middle of the range.

The long-run direction has been consistently rising across the 54 years of available data.

Secondary education, teachers, gaps filled in High income, year by year

Annual values for Secondary education, teachers, gaps filled in High income, 1971 to 2024.
Year Value Change
1971 6.63 million
1972 6.68 million +0.8%
1973 6.77 million +1.3%
1974 6.86 million +1.3%
1975 6.98 million +1.9%
1976 7.05 million +1.0%
1977 7.19 million +2.0%
1978 7.28 million +1.2%
1979 7.07 million -2.9%
1980 7.49 million +6.0%
1981 7.19 million -4.0%
1982 7.64 million +6.3%
1983 7.70 million +0.8%
1984 7.73 million +0.3%
1985 7.82 million +1.2%
1986 7.60 million -2.8%
1987 7.70 million +1.4%
1988 7.92 million +2.8%
1989 8.01 million +1.2%
1990 7.93 million -1.1%
1991 7.97 million +0.6%
1992 8.26 million +3.6%
1993 8.29 million +0.4%
1994 8.45 million +1.9%
1995 8.48 million +0.4%
1996 8.52 million +0.5%
1997 8.57 million +0.5%
1998 8.48 million -1.0%
1999 8.53 million +0.5%
2000 8.71 million +2.2%
2001 8.74 million +0.3%
2002 8.70 million -0.4%
2003 8.65 million -0.5%
2004 8.60 million -0.6%
2005 8.59 million -0.2%
2006 8.55 million -0.4%
2007 8.58 million +0.4%
2008 8.52 million -0.8%
2009 8.51 million -0.1%
2010 8.46 million -0.6%
2011 8.43 million -0.3%
2012 8.38 million -0.6%
2013 8.46 million +0.9%
2014 8.44 million -0.2%
2015 8.54 million +1.1%
2016 8.61 million +0.8%
2017 8.66 million +0.6%
2018 8.71 million +0.6%
2019 8.76 million +0.6%
2020 8.85 million +1.0%
2021 8.90 million +0.6%
2022 8.99 million +0.9%
2023 9.02 million +0.4%
2024 9.06 million +0.4%

Averages by decade

DecadeAverage LowestHighest Years
1970s 6.95 million 6.63 million 7.28 million 9
1980s 7.68 million 7.19 million 8.01 million 10
1990s 8.35 million 7.93 million 8.57 million 10
2000s 8.62 million 8.51 million 8.74 million 10
2010s 8.55 million 8.38 million 8.76 million 10
2020s 8.96 million 8.85 million 9.06 million 5

Countries ranked near High income

  1. 9 Mexico 868,550 compare
  2. 10 Türkiye 788,294 compare
  3. 11 Japan 627,777 compare
  4. 12 Congo, Democratic Republic of the 621,578 compare
  5. 13 Germany 618,670 compare
  6. 14 Bangladesh 571,690 compare
  7. 15 Egypt 507,445 compare

See the full ranking of 246 places →

More education data for High income

All data for High income →

Frequently asked questions

What is secondary education, teachers, gaps filled in High income?
Secondary education, teachers, gaps filled in High income was 9.06 million in 2024, according to Statizoid (derived).
What is the highest secondary education, teachers, gaps filled recorded in High income?
The highest recorded value was 9.06 million in 2024.
What is the lowest secondary education, teachers, gaps filled recorded in High income?
The lowest recorded value was 6.63 million in 1971.
How does High income rank for secondary education, teachers, gaps filled?
High income ranks 12th out of 43 groups with data for 2024.
Is secondary education, teachers, gaps filled rising or falling in High income?
Over the last ten years it is up 7.3%. The long-run trend across the full record is rising.
Where does this High income data come from?
The figures come from Statizoid (derived), published as part of Secondary education, teachers, gaps filled. Statizoid updates them automatically from the source API.

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Secondary education, teachers, gaps filled in High income. Statizoid, drawing on Statizoid (derived). Retrieved 23 August 2026, from https://education.statizoid.com/stat/secondary-education-teachers-gaps-filled/high-income/

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How this figure is calculated

Secondary education, teachers with 719 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, teachers, gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
246 places, 8,396 data points, 1970–2025
Last refreshed

Secondary education, teachers with 719 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.