According to Benin's 2013 census, the total population of the department was 851,580, with 407,030 males and 444,550 females. The proportion of women was 52.20%. The total rural population was 67.00%, while the urban population was 33.00%. The proportion of women of childbearing age (15 to 49 years old) was 23.90%. The foreign population was 4,615, representing 0.50% of the total population in the department. The labour force participation rate among foreigners aged 15–64 years was 37.30%. The proportion of women among the foreign population constituted 49.60%. The number of households in the department was 178,698 and the average household size was 4.8. The intercensal growth rate of the population was 3.20%.