We use the WPP2019_births dataset from DemoToolsData for the sex ratio at birth. Births from WPP 2019 were graduates to single year totals.
downloadSRB(SRB, location, DatesOut, verbose = TRUE)
| SRB | sex ratio at birth. Either |
|---|---|
| location | UN Pop Div |
| DatesOut | numeric vector of three decimal dates produced by |
| verbose | logical, shall we send optional messages to the console? |
numeric vector with three SRB estimates