Very confident
Somewhat confident
Not very confident
Not confident at all
DK/NA [vol.]
Jun ’16
5.8
55
21.4
13.5
4.4
Dec ’16
3.2
48.2
27.2
16
5.4
May ’17
5.9
47.5
24
16.7
5.9
Jan ’18
6.5
53.5
22.6
13.4
4.1
Apr' 18
54
42
4
Dec ’18
7.2
36.7
28
19.7
8.4
May ’19
3
37.7
30
24.6
4.8
Aug ’19
3.1
27.1
32.6
34.4
2.9
Oct ’19
4.1
25.6
32.3
36.9
Dec ’19
20.2
28.7
44.5
4.5
Until August 2019 it was asked: “How confident are you that other P5+1 countries besides the U.S. will live up to their obligations toward the nuclear agreement?”. Dates of Most Recent Survey: December 18-22, 2019; Sample Size: 1,007; Margin of Error: +/- 3.1%