Ngezansi uhlu lwezifundazwe zase Ningizimu Sudan ngokwezinga lentuthuko yabantu onyakeni wezi-2018. Uhlu lwamazwe ngokwezinga lentuthuko yabantu "Sub-national HDI - Area Database - Global Data Lab". hdi.globaldatalab.org. Kulandwe ngomhlaka 9 kuNhlolanja, 2021.