In making a determination under section 28 , the committee must consider the following matters:
(a) community of interests in the local government area including economic, social and regional interests;
(b) types of communication and travel in the local government area with special reference to issues arising out of remoteness or distance;
(c) the trend of population changes in the local government area;
(d) the density of population in the local government area;
(e) the physical features of the local government area.