At this time of year, SDG Knowledge Hub decided to look back at their most-read stories for 2021. This look back reminded them of how far they had come and helped to set their agenda for the following year. As in past years, global assessments and data stories topped the list of the ten most-read stories on the SDG Knowledge Hub. The most-read news story was a review of the findings in the annual World Population Data Sheet from the Population Reference Bureau. This year, they highlighted the 2021 Population Data Sheet Highlighted Declining Fertility Rates.