Your data file seems to contain several items per line, but you're only looking for one. Maybe try 
while ($line =~ /(\d+)\s+(\w+)/g) {
    $hash{$1} = $2;
}

[download]

In your inner loop.

Update: added /g, as noted by AnomalousMonk.

Perl 6 - links to (nearly) everything that is Perl 6.

In reply to Re: creating a hash from a text file. by moritz
in thread creating a hash from a text file. by changma_ha

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