40 CFR 1800.401: Decennial census data.

The average populations in the 2010 decennial census for each Gulf Coast State, rounded to the nearest whole number, are:

(a) For the Alabama Coastal Counties, 297,629 persons;

(b) For the Florida Coastal Counties, 252,459 persons;

(c) For the Louisiana Coastal Parishes, 133,633 persons;

(d) For the Mississippi Coastal Counties,123,567 persons; and

(e) For the Texas Coastal Counties, 147,845 persons.