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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
January 31, 2021
157896
Iran, Islamic Rep.
IRN
true
2
1
Pupil-teacher ratio, lower secondary
2015,2014,2009,2008,2007,2006,2005,1998
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Pupil-teacher ratio, lower secondary

This statistics in other country:
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Timeline:
This timeline shows a graph from 1998 to 2015 of Iran, Islamic Rep.. No data until 1997. Number of actual observations by date: 8.
Source name:
World Development Indicators
Source organization:
United Nations Educational, Scientific, and Cultural Organization (UNESCO) Institute for Statistics.
Categories, topics:
Education
Last updated:
apr 23, 2017
Indicators value changes by year
Mean:
20.404
Minimum:
16.056
jan 1, 2015
Maximum:
31.911
jan 1, 1998
At the date of observation
Value
Absolute change
Change from previous value
jan 1, 1998
31.911
+31.911
0.0%
jan 1, 2005
19.405
-12.506
-39.19%
jan 1, 2006
18.714
-0.691
-3.56%
jan 1, 2007
19.021
+0.307
1.64%
jan 1, 2008
20.114
+1.093
5.75%
jan 1, 2009
21.693
+1.579
7.85%
jan 1, 2014
16.321
-5.372
-24.77%
jan 1, 2015
16.056
-0.265
-1.62%
Ranking of countries by current statistics by years

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