| Proxy Parameters | Explanatory variables | Data Sources (1970-2010) |
| Mortality & fertility | ・ Crude Death Rate ・ Crude Birth Rate ・ Population Growth | Census Surveys, Central Bureau of Statistics and the Ministry of Population, Nepal |
| Age structure | ・ Young and Working Age Population Ratio ・ Elderly and Working Age Population Ratio | Annual Reports, Ministry of Population; and Statistical Reports, Central Bureau of Statistics, Nepal |
| Life expectancy | ・ Average life expectancy at birth | Statistical Annual Reports, Central Bureau of Statistics |
| Residency | ・ % Population Rural & Urban | Census Surveys, Central Bureau of Statistics |