The R package
demography provides functions for demographic analysis
including: lifetable calculations; Lee-Carter modelling; functional data
analysis of mortality rates, fertility rates, net migration numbers; and
stochastic population forecasting.
You can install the stable version on R CRAN.
install.packages('demography', dependencies = TRUE)
You can also install the development version from Github
# install.packages("devtools") library(devtools) install_github("robjhyndman/demography")
This package is free and open source software, licensed under GPL (>= 2).