<p>From 2013 to 2022, Niger has recorded in its database a cumulative 325 suspected cases of Diphtheria. The Tillabéri region notified more cases, followed by Zinder with respectively 54.81% and 26.77% of the total number of suspected cases notified during this period. In 2013 alone, the country recorded 44.35% of reported cases between 2013 and 2022. The age group of 5-14 years is the majority with 59.83% of the notified suspected cases. The median age is 11 with extremes ranging from 7 months to 70 years. Children under working age represent 19.66% of notified cases, followed by Farmers (10.46%) and Household (9.62%). We also found that the female sex is predominant, the sex ratio is 1.02.</p>