2004 Hungarian dual citizenship referendum
Question I

Choice
Votes
%
For
1,922,765
65.0
Against
1,034,578
35.0
Invalid/blank votes
53,629
–
Total
3,010,972
100
Registered voters/turnout
8,048,737
37.5
Source: Nohlen & Stöver
Source: Nohlen & Stöver
Source: Nohlen & Stöver

Question: What percentage of voters turned out to vote for the referendum?
Answer: The referendum was approved by voters, but there was a voter turnout of 37.5%