Demographic dividend is a dynamica in demographic that accurs due to the change of demographic structure based on age. where the number of productive population is higher than un-productive populatian. Indonesia has experiancing this conditian since 2015 untill 2035. Although west Sumatera is not fully experiancing demographic dividend. https://www.bekindtopets.com/deal-time-Crimson-Crush-No-1-by-Twist-Salts-Series-30mL-2-Pack-limited-super/