But the UK Independence Party said proposed questions about "consensual union" were too intrusive.
...
One proposed question asks the "date(s) of the beginning of consensual union(s) of women having ever been in a consensual union: (ii) first consensual union and (ii) current consensual union".
UKIP MEP Derek Clark said he was "appalled that the EU thinks it has the right to ask women such deeply personal questions and I defy anybody to give me a reason as to what use the answers will be".
"I'd be incredible interested to know how a green-fingered couple in possession of a wide screen TV who sleep together will help housing planning, but I've no doubt the EU will come up with some lunatic reason how it does."
Mr Clark added: "This report is both crackers and deeply offensive.
...
A spokesman for Eurostat, which provides the EU with statistics at European level, said: "This definition has absolutely nothing to do with asking women about their sexual behaviour.
"Consensual union is in fact another term for unmarried partnership.