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The researchers looked at 
 from 1,000 
. Ms Neal said: "We were most 
 by how many child-free people there are. We found that more than 
 in four people...identified as child-free." She said child-free people were more 
 than those with children. Unsurprisingly, 
 were more likely to be in a 
. Ms Neal also said child-free adults were a 
 younger and less well-educated than parents or non-parents. She added that more 
 is needed to find out 
 people want to be child-free.