The study review literature on the concept of Democratic rule and National security. Three hundred and twenty four copies of the questionnaire were completed and returned, giving a total responses rate of 84.4%. The study analyse the data. Besides that this study indicates the suitability of the Method in statistical analysis, and has also contributed to a better understanding of democratic rule on national security. As stipulated, the finding of the study reveals that there is significant relationship between democratic rule and national security which is corroborate with previous researches. The study recommends that government should improved better understanding of democratic rule for better national security. And implications of finding were also discussed.