Forecast age-specific fertility rates.

Usage

forecast_fertility_rate(
  fer_dat,
  tfr_dat,
  mab_dat,
  year_start,
  year_end,
  maxit = 1000,
  abstol = 0.001,
  digits_birth_rate = 5
)

fer_dat: data frame, fertility data, tibble with variables spatial_unit, nat, age, fer.
tfr_dat: tfr data, tibble with variables spatial_unit, nat, year, tfr.
mab_dat: mab data, tibble with variables spatial_unit, nat, year, mab.
year_start: numeric, start of prediction.
year_end: numeric, end of prediction.
maxit: numeric, maximum iterations of optimization.
abstol: numeric, absolute tolerance of optimization.
digits_birth_rate: numeric, number of digits of the birth rate.

birth rate, tibble with variables spatial_unit, nat, age, birth_rate.