They also support the current Afghan government and the presence of overseas troops, and oppose the Taleban.
But the poll suggests that Afghans are slightly less optimistic than a year ago, and are frustrated at the slow pace of reconstruction efforts.
Charney Research spoke to 1,377 people in October and November in all 34 provinces for the BBC, ABC and ARD.
This is the third such survey, and is published to coincide with the sixth anniversary of the fall of the Taleban.
Overall, the figures indicate that the peaceful north of Afghanistan is significantly more satisfied than the troubled south. Most dissatisfaction is found in the south-west, where the Taleban are most active.
The poll suggests that despite another year of conflict, confidence and hope have been dented only a little in the past 12 months.
Monday, December 3, 2007
Afghans 'still hopeful on future'
"Most Afghans are relatively hopeful about their future," the BBC reports, reflecting information collected in a recent poll.