This timeline shows a graph from 1977 to 2013 of Tonga. No data until 1976. Number of actual observations by date: 8.
Source name:
World Development Indicators
Source organization:
UNICEF's State of the World's Children and Childinfo, United Nations Population Division's World Contraceptive Use, household surveys including Demographic and Health Surveys and Multiple Indicator Cluster Surveys.
Categories, topics:
Health, Gender
Last updated:
apr 23, 2017
Indicators value changes by year
Meaning:
33.163
Minimum:
23.0
jan 1, 2003
Maximum:
46.0
jan 1, 1977
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1977
46.0
+46.0
0.0%
jan 1, 1998
41.0
-5.0
-10.87%
jan 1, 2000
32.8
-8.2
-20.0%
jan 1, 2001
33.0
+0.2
0.61%
jan 1, 2003
23.0
-10.0
-30.3%
jan 1, 2007
23.9
+0.9
3.91%
jan 1, 2011
31.5
+7.6
31.8%
jan 1, 2013
34.1
+2.6
8.25%
Ranking of countries by current statistics by years