This timeline shows a graph from 1996 to 2012 of Tonga. No data until 1995. Number of actual observations by date: 17.
Source name:
World Development Indicators
Source organization:
Stevens GA, Finucane MM, De-Regil LM, et al. Global, regional, and national trends in hemoglobin concentration and prevalence of total and severe anemia in children and pregnant and non-pregnant women for 1995-2011: a systematic analysis of population-representative data. The Lancet Global Health 2013; 1(1): e16-e25.
Categories, topics:
Health
Last updated:
apr 23, 2017
Indicators value changes by year
Meaning:
21.053
Minimum:
18.1
jan 1, 2011
Maximum:
24.3
jan 1, 1996
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1996
24.3
+24.3
0.0%
jan 1, 1997
23.8
-0.5
-2.06%
jan 1, 1998
23.3
-0.5
-2.1%
jan 1, 1999
22.9
-0.4
-1.72%
jan 1, 2000
22.5
-0.4
-1.75%
jan 1, 2001
22.1
-0.4
-1.78%
jan 1, 2002
21.8
-0.3
-1.36%
jan 1, 2003
21.5
-0.3
-1.38%
jan 1, 2004
21.2
-0.3
-1.4%
jan 1, 2005
20.9
-0.3
-1.42%
jan 1, 2006
20.5
-0.4
-1.91%
jan 1, 2007
20.0
-0.5
-2.44%
jan 1, 2008
19.5
-0.5
-2.5%
jan 1, 2009
18.9
-0.6
-3.08%
jan 1, 2010
18.5
-0.4
-2.12%
jan 1, 2011
18.1
-0.4
-2.16%
jan 1, 2012
18.1
0.0
0.0%
Ranking of countries by current statistics by years
