demdata: Demographic data

#' Estimates of New Zealand population by age, sex, and region, 1996-2016.
#'
#' The population counts refer to 30 June of each year.
#' 
#' @format An array with dimensions "age", "sex", "region", and "year"
#'
#' @source Custom tabulation from Statistics New Zealand.
#'
#' @seealso \code{\link{nz.births.reg}}, \code{\link{nz.deaths.reg}},
#' \code{\link{nz.int.mig.reg}}, \code{\link{nz.ext.mig.reg}}.
"nz.popn.reg"