Super Search where title contains all of "sort", "hash", "of": 
use warnings;
use strict;

my (%HoH) = (
    "Smith" => {
        "house_type" => 'colonial',
        "head_count" => '5',
    },
    "Jones" => {
        "house_type" => 'cape',
        "head_count" => '3',
    },
);

for (reverse sort { $HoH{$a}{head_count} <=> $HoH{$b}{head_count} } ke
+ys %HoH) {
    print "$_ House Type: $HoH{$_}{house_type} Head Count: $HoH{$_}{he
+ad_count}\n";
}

__END__

Smith House Type: colonial Head Count: 5
Jones House Type: cape Head Count: 3

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In reply to Re: Sort Hash of Hash numerically by toolic
in thread Sort Hash of Hash numerically by PerlUsr173

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