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Pupil-teacher ratio in secondary education (headcount basis)

This statistics in other country:

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Timeline:

This timeline shows a graph from 1972 to 2015 of Iran, Islamic Rep.. No data until 1971. Number of actual observations by date: 16.

Source name:

World Development Indicators

Source organization:

UNESCO Institute for Statistics

Categories, topics:

Education

Last updated:

apr 23, 2017

Indicators value changes by year

Meaning:

26.317

Minimum:

15.067

jan 1, 1986

Maximum:

34.216

jan 1, 1972

At the date of observation

Value

Absolute change

Change from the previous value

jan 1, 1972

34.216

+34.216

0.0%

jan 1, 1973

32.911

-1.305

-3.81%

jan 1, 1974

27.979

-4.931

-14.98%

jan 1, 1975

29.438

+1.458

5.21%

jan 1, 1976

28.662

-0.775

-2.63%

jan 1, 1977

26.671

-1.992

-6.95%

jan 1, 1978

24.45

-2.221

-8.33%

jan 1, 1986

15.067

-9.383

-38.38%

jan 1, 1992

23.511

+8.444

56.04%

jan 1, 1993

25.666

+2.155

9.16%

jan 1, 1994

27.166

+1.5

5.84%

jan 1, 1995

28.257

+1.092

4.02%

jan 1, 1996

30.696

+2.439

8.63%

jan 1, 1998

31.311

+0.615

2.0%

jan 1, 2014

17.551

-13.76

-43.95%

jan 1, 2015

17.513

-0.038

-0.22%

Ranking of countries by current statistics by years

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