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
50%
12%
14%
21%
168
flagPoland
41%
18%
14%
25%
2760
flagCanada
41%
25%
16%
16%
12
flagSwitzerland
40%
6%
13%
40%
30
flagItaly
40%
20%
20%
20%
10
flagthe United Kingdom
37%
16%
15%
30%
72
flagthe United States
35%
14%
15%
33%
189
flagAustria
30%
17%
30%
20%
39
flagIndia
16%
21%
35%
27%
37
flagRepublic of Ireland
16%
25%
16%
41%
12