Laos Laos, Pupil-teacher ratio, preprimary

Year Value Rank Change Change,%
2018 18.2 31 +0.00272 +0.0149%
2017 18.2 39 -0.0375 -0.205%
2016 18.3 48 -0.436 -2.33%
2015 18.7 43 -0.466 -2.43%
2014 19.2 37 +0.291 +1.54%
2012 18.9 41 +2.48 +15.1%
2011 16.4 58 -2.6 -13.7%
2010 19 48 -4.62 -19.5%
2009 23.6 24 +5.98 +33.9%
2008 17.6 53 +2.17 +14.1%
2007 15.5 70 +0.097 +0.631%
2006 15.4 68 +0.0917 +0.6%
2005 15.3 68 -0.106 -0.688%
2004 15.4 69 +0.0627 +0.409%
2003 15.3 66 +0.243 +1.61%
2002 15.1 74 -0.22 -1.44%
2001 15.3 79 -1.83 -10.7%
2000 17.1 62 -0.457 -2.6%
1999 17.6 69 -0.2 -1.12%
1998 17.8 40 +0.375 +2.15%
1997 17.4 38 -0.0396 -0.227%
1996 17.5 52 +1.41 +8.79%
1995 16 59 +0.273 +1.73%
1994 15.8 67 +0.168 +1.08%
1993 15.6 70 -0.262 -1.65%
1992 15.9 72 -3.72 -19%
1991 19.6 53 +1.05 +5.66%
1990 18.5 54 -1.44 -7.21%
1988 20 54 +3.69 +22.6%
1986 16.3 70 -3.88 -19.2%
1985 20.2 55 +3.44 +20.6%
1984 16.7 66 +2.35 +16.3%
1983 14.4 71 -3.51 -19.6%
1982 17.9 53 -3.12 -14.8%
1981 21 42 +2.31 +12.4%
1980 18.7 52 -0.946 -4.81%
1979 19.6 52 -8.09 -29.2%
1978 27.7 23 -0.659 -2.32%
1973 28.4 30 -5.6 -16.5%
1972 34 21

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