Teachers in secondary education, both sexes (number), gaps filled in SDG: Landlocked Developing Countries

SDG: Landlocked Developing Countries: Teachers in secondary education, both sexes (number), gaps filled was 2.57 million in 2024. ▲ Rising

Latest (2024)
2.57 million
Change on year
up 9.9%
Rank
125th
of 221 groups
All-time high
2.57 million
in 2024
All-time low
961,666
in 1981
Years of data
45
1980–2024

Teachers in secondary education, both sexes (number), gaps filled in SDG: Landlocked Developing Countries, 1980–2024

01.0M2.0M3.0M1980200220241980: 1.0M1981: 961.7k1982: 1.1M1983: 1.1M1984: 1.1M1985: 1.1M1986: 1.1M1987: 1.2M1988: 1.2M1989: 1.1M1990: 1.2M1991: 1.2M1992: 1.2M1993: 1.2M1994: 1.2M1995: 1.2M1996: 1.2M1997: 1.2M1998: 1.3M1999: 1.3M2000: 1.3M2001: 1.4M2002: 1.4M2003: 1.4M2004: 1.5M2005: 1.5M2006: 1.5M2007: 1.6M2008: 1.6M2009: 1.6M2010: 1.6M2011: 1.6M2012: 1.7M2013: 1.8M2014: 1.8M2015: 1.8M2016: 1.9M2017: 2.0M2018: 2.0M2019: 2.0M2020: 2.0M2021: 2.0M2022: 2.2M2023: 2.3M2024: 2.6M

Source: Statizoid (derived).

Analysis

The most recent figure for teachers in secondary education, both sexes (number), gaps filled in SDG: Landlocked Developing Countries is 2.57 million, measured in 2024. That is the highest value across all 45 years on record.

Compared with earlier readings it is up 9.9% on the previous year and up 41.4% over ten years.

Over the whole period, teachers in secondary education, both sexes (number), gaps filled in SDG: Landlocked Developing Countries peaked at 2.57 million in 2024 and was at its lowest, 961,666, in 1981.

SDG: Landlocked Developing Countries ranks 125th of 221 groups on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 45 years of available data.

Teachers in secondary education, both sexes (number), gaps filled in SDG: Landlocked Developing Countries, year by year

Annual values for Teachers in secondary education, both sexes (number), gaps filled in SDG: Landlocked Developing Countries, 1980 to 2024.
Year Value Change
1980 1.04 million
1981 961,666 -7.9%
1982 1.07 million +10.8%
1983 1.08 million +1.3%
1984 1.10 million +2.1%
1985 1.12 million +1.8%
1986 1.05 million -6.5%
1987 1.18 million +12.1%
1988 1.21 million +2.6%
1989 1.15 million -5.1%
1990 1.15 million +0.6%
1991 1.17 million +1.5%
1992 1.18 million +0.8%
1993 1.19 million +0.8%
1994 1.19 million +0.3%
1995 1.19 million +0.1%
1996 1.20 million +1.1%
1997 1.19 million -0.8%
1998 1.29 million +7.8%
1999 1.30 million +1.3%
2000 1.32 million +1.4%
2001 1.36 million +2.5%
2002 1.39 million +2.6%
2003 1.43 million +2.9%
2004 1.47 million +2.8%
2005 1.49 million +1.4%
2006 1.53 million +2.4%
2007 1.56 million +1.9%
2008 1.59 million +2.1%
2009 1.62 million +1.9%
2010 1.64 million +1.0%
2011 1.65 million +0.7%
2012 1.69 million +2.8%
2013 1.77 million +4.5%
2014 1.82 million +2.5%
2015 1.85 million +1.7%
2016 1.92 million +4.0%
2017 1.95 million +1.6%
2018 1.97 million +0.8%
2019 1.97 million +0.1%
2020 2.00 million +1.4%
2021 2.04 million +2.0%
2022 2.16 million +6.2%
2023 2.34 million +7.9%
2024 2.57 million +9.9%

Averages by decade

DecadeAverage LowestHighest Years
1980s 1.10 million 961,666 1.21 million 10
1990s 1.21 million 1.15 million 1.30 million 10
2000s 1.48 million 1.32 million 1.62 million 10
2010s 1.82 million 1.64 million 1.97 million 10
2020s 2.22 million 2.00 million 2.57 million 5

Countries ranked near SDG: Landlocked Developing Countries

  1. 122 Puerto Rico 20,845 compare
  2. 123 Republic of Moldova 19,388 compare
  3. 124 Guinea 19,322 compare
  4. 125 North Macedonia 18,794 compare
  5. 126 Liberia 17,857 compare
  6. 127 El Salvador 17,715 compare
  7. 128 Slovenia 15,351 compare

See the full ranking of 435 places →

More education data for SDG: Landlocked Developing Countries

All data for SDG: Landlocked Developing Countries →

Frequently asked questions

What is teachers in secondary education, both sexes (number), gaps filled in SDG: Landlocked Developing Countries?
Teachers in secondary education, both sexes (number), gaps filled in SDG: Landlocked Developing Countries was 2.57 million in 2024, according to Statizoid (derived).
What is the highest teachers in secondary education, both sexes (number), gaps filled recorded in SDG: Landlocked Developing Countries?
The highest recorded value was 2.57 million in 2024.
What is the lowest teachers in secondary education, both sexes (number), gaps filled recorded in SDG: Landlocked Developing Countries?
The lowest recorded value was 961,666 in 1981.
How does SDG: Landlocked Developing Countries rank for teachers in secondary education, both sexes (number), gaps filled?
SDG: Landlocked Developing Countries ranks 125th out of 221 groups with data for 2024.
Is teachers in secondary education, both sexes (number), gaps filled rising or falling in SDG: Landlocked Developing Countries?
Over the last ten years it is up 41.4%. The long-run trend across the full record is rising.
Where does this SDG: Landlocked Developing Countries data come from?
The figures come from Statizoid (derived), published as part of Teachers in secondary education, both sexes (number), gaps filled. Statizoid updates them automatically from the source API.

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Teachers in secondary education, both sexes (number), gaps filled in SDG: Landlocked Developing Countries. Statizoid, drawing on Statizoid (derived). Retrieved 05 September 2026, from https://education.statizoid.com/stat/teachers-in-secondary-education-both-sexes-number-gaps-filled/sdg-landlocked-developing-countries/

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How this figure is calculated

Teachers in secondary education, both sexes (number) with 768 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.

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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
Teachers in secondary education, both sexes (number), gaps filled
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
435 places, 17,549 data points, 1970–2025
Last refreshed

Teachers in secondary education, both sexes (number) with 768 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.