| Total population | United Nations, World Population Prospects (UN WPP), July 2022 release. | 2022-07-11 |
| Birth cohort (Total number of live births) | United Nations, World Population Prospects (UN WPP), July 2022 release. | 2022-07-11 |
| Surviving infants (# of children surviving to 1 year) | United Nations, World Population Prospects (UN WPP), July 2022 release. | 2022-07-11 |
| Infant mortality rate (deaths < 1 year per 1000 births) | UN Inter-agency Group for Child Mortality Estimation (UN IGME), December 2022 release. | 2021-12-20 |
| Child mortality rate (deaths < 5 years per 1000 births) | UN Inter-agency Group for Child Mortality Estimation (UN IGME), December 2022 release. | 2021-12-20 |
| GNI per capita, Atlas method (current US$) | World Bank national accounts data, and OECD National Accounts data files, July 2023 release. | 2022-07-01 |
| Number of zero-dose children | WHO/UNICEF Estimates of National Immunization Coverage (WUENIC), July 2023 release; figures calculated using number of surviving infants from UN World Population Prospects (UN WPP) | 2022-07-15 |
| % reduction in number of zero-dose children, 2019-2022 | WHO/UNICEF Estimates of National Immunization Coverage (WUENIC), July 2023 release. Figures calculated using number of surviving infants from UN World Population Prospects (UN WPP) | 2022-07-15 |
| DTP1/DTP3/MCV1 coverage (%) | WHO/UNICEF Estimates of National Immunization Coverage (WUENIC), July 2023 release. | 2022-07-15 |
| Drop out from DTP1 to DTP3 | WHO/UNICEF Estimates of National Immunization Coverage (WUENIC), July 2023 release | 2022-07-15 |
| Drop out from DTP1 to last routine dose of MCV | WHO/UNICEF Estimates of National Immunization Coverage (WUENIC), July 2023 release. | 2022-07-15 |
| Geographic equity of DTP3 coverage: DTP3 coverage in the 20% of districts with lowest coverage | WHO/UNICEF Joint Reporting Form (JRF), June 2023 release. | 2022-07-15 |