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en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
November 20, 2019
157893
Iran, Islamic Rep.
IRN
true
2
1
Pupil-teacher ratio in pre-primary education (headcount basis)
2006,2005,2004,2003,2002,2001,2000,1999,1996,1995,1994,1993,1992,1991,1990,1989,1988,1987,1986,1985,1984,1983,1982,1981,1980,1979,1978,1977,1976,1975,1974,1973,1972
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Pupil-teacher ratio in pre-primary education (headcount basis)

This statistics in other country:
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Timeline:
This timeline shows a graph from 1972 to 2006 of Iran, Islamic Rep.. No data until 1971. Number of actual observations by date: 33.
Source name:
World Development Indicators
Source organization:
UNESCO Institute for Statistics
Categories, topics:
Education
Last updated:
apr 23, 2017
Indicators value changes by year
Mean:
23.247
Minimum:
15.15
jan 1, 1986
Maximum:
31.081
jan 1, 2005
At the date of observation
Value
Absolute change
Change from previous value
jan 1, 1972
20.239
+20.239
0.0%
jan 1, 1973
21.984
+1.745
8.62%
jan 1, 1974
20.976
-1.009
-4.59%
jan 1, 1975
22.336
+1.36
6.49%
jan 1, 1976
29.047
+6.711
30.04%
jan 1, 1977
25.114
-3.932
-13.54%
jan 1, 1978
23.224
-1.891
-7.53%
jan 1, 1979
24.016
+0.792
3.41%
jan 1, 1980
18.948
-5.068
-21.1%
jan 1, 1981
18.802
-0.146
-0.77%
jan 1, 1982
18.384
-0.418
-2.22%
jan 1, 1983
24.621
+6.237
33.93%
jan 1, 1984
21.149
-3.472
-14.1%
jan 1, 1985
21.985
+0.836
3.95%
jan 1, 1986
15.15
-6.835
-31.09%
jan 1, 1987
18.462
+3.312
21.86%
jan 1, 1988
21.238
+2.777
15.04%
jan 1, 1989
24.794
+3.556
16.74%
jan 1, 1990
26.414
+1.62
6.53%
jan 1, 1991
25.877
-0.537
-2.03%
jan 1, 1992
26.701
+0.824
3.18%
jan 1, 1993
28.562
+1.861
6.97%
jan 1, 1994
24.526
-4.035
-14.13%
jan 1, 1995
20.506
-4.02
-16.39%
jan 1, 1996
23.041
+2.536
12.36%
jan 1, 1999
24.224
+1.183
5.13%
jan 1, 2000
23.216
-1.008
-4.16%
jan 1, 2001
22.708
-0.508
-2.19%
jan 1, 2002
23.257
+0.55
2.42%
jan 1, 2003
23.852
+0.595
2.56%
jan 1, 2004
25.819
+1.967
8.25%
jan 1, 2005
31.081
+5.262
20.38%
jan 1, 2006
26.914
-4.166
-13.4%
Ranking of countries by current statistics by years

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