20.138 本次级方案由预算外资源提供支持，估计数额为 155 100 美元。这些资源将用于支持实施住房、土地管理和人口次级方案。与 2019 年估计数相比，预算外资源减少 493 500 美元，原因包括2019 年完成若干项目，以及 2020 年已知捐款和预计捐款情况。
20.138 The subprogramme is supported by extrabudgetary resources estimated at $155,100. The resources would provide support for the implementation of the housing, land management and population subprogramme. The decrease of $493,500 compared with the estimate for 2019 is due to th e completion of several projects in 2019 and the known and anticipated contributions in 2020.