This timeline shows a graph from 1991 to 2015 of Sub-Saharan Africa (excluding high income). No data until 1990. Number of actual observations by date: 3.
Source name:
World Development Indicators
Source organization:
United Nations Environmental Program and the World Conservation Monitoring Centre, as compiled by the World Resources Institute, based on data from national authorities, national legislation and international agreements.
Categories, topics:
Climate Change, Environment
Last updated:
apr 23, 2017
Indicators value changes by year
Meaning:
10.654
Minimum:
8.94
jan 1, 1991
Maximum:
13.507
jan 1, 2015
At the date of observation
Value
Absolute change
Change from the previous value
jan 1, 1991
8.94
+8.94
0.0%
jan 1, 2001
9.515
+0.575
6.43%
jan 1, 2015
13.507
+3.991
41.95%
Ranking of countries by current statistics by years