"1 in 3 under the pump", what does that mean? 34.5% of the...

  1. 928 Posts.
    "1 in 3 under the pump", what does that mean?

    34.5% of the population own houses with mortgages. 31% own outright according to census.

    So is it 1/3 of the 34.5%?
 
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