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Romney won almost a majority of his vote margin in five counties

*** UPDATE *** AT 7:19 am ET, percentage has increased.

Mitt Romney won 49% of his entire vote margin from just five counties -- the Southeastern and traditionally Democratic counties of Miami-Dade, Broward, Palm Beach, as well as the swing counties of Pinellas and Hillsborough.

Of those five counties, Romney won about 118,000 votes of his about 241,000 vote margin.

Miami-Dade, Broward, and Palm Beach alone accounted for about 31% of his total margin -- with about 74,000 votes.

Vote margin for Romney - 240,548
Miami-Dade 38,017
Broward 13,783
Palm Beach 22,078

Sub-total: 73,878 (31%)

Pinellas 26,271
Hillsborough 17,554

Grand Total: 117,703 (49%)