The most optimistic about the euro are people between 40 and 49 and 60 and 69.
Despite a narrow margin, the largest share of public opinion in Bulgaria leans toward expecting more benefits than negative effects from the adoption of the euro. According to the results of a national survey by Gallup International Balkan, one-third of Bulgarians see the adoption of the euro as advantageous.
The survey, conducted face-to-face with tablets between May 16 and 27 among 800 adults, found that:

The results also reveal age-based differences in attitudes. The most optimistic groups about the euro are people aged 40–49 and 60–69, while those between 30–39 and 50–59 are the most skeptical.

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