(1) The State of Mississippi is hereby divided into five (5) congressional districts below:
FIRST DISTRICT. — The First Congressional District shall be composed of the following counties and portions of counties:
SECOND DISTRICT. — The Second Congressional District shall be composed of the following counties and portions of counties:
THIRD DISTRICT. — The Third Congressional District shall be composed of the following counties and portions of counties:
FOURTH DISTRICT. — The Fourth Congressional District shall be composed of the following counties and portions of counties:
FIFTH DISTRICT. — The Fifth Congressional District shall be composed of the following counties and portions of counties:
(2) The boundaries of the congressional districts described in subsection (1) of this section shall be the boundaries of the counties and precincts listed in subsection (1) as such boundaries existed on October 1, 1990.