Thailand's population is relatively homogeneous. More than 85% speak a dialect of Thai and share a common culture. This core population includes the central Thai (33.7% of the population, including Bangkok), Northeastern Thai (34.2%), northern Thai (18.8%), and southern Thai (13.3%). | Thailand's population is relatively homogeneous. More than 85% speak a dialect of Thai and share a common culture. This core population includes the central Thai (33.7% of the population, including Bangkok), Northeastern Thai (34.2%), northern Thai (18.8%), and southern Thai (13.3%). |