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