How much of the Sahara is covered in sand?

15%
35%
55%
75%
The Sahara is mainly rocky hamada (stony plateaus).
lukasz Poland
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reach: rather globalAfricadesertsgeographygeography of AfricaSahara

Answers by country

15%
35%
55%
75%
answers
flagAustralia
75%
0%
6%
17%
29
flagGreece
61%
7%
7%
23%
13
flagthe Netherlands
53%
6%
13%
26%
15
flagGermany
47%
13%
14%
23%
156
flagPoland
41%
18%
14%
25%
2731
flagCanada
41%
25%
16%
16%
12
flagItaly
40%
20%
20%
20%
10
flagSwitzerland
37%
6%
13%
41%
29
flagthe United Kingdom
36%
17%
16%
29%
68
flagthe United States
33%
14%
16%
35%
181
flagAustria
28%
18%
31%
21%
38
flagRepublic of Ireland
16%
25%
16%
41%
12
flagIndia
14%
23%
32%
29%
34