Tidy HIMD Age-Specific Internal Migration Data

Put data on age-specific migration probabilities from a zipped file downloaded from the Human Internal Migration Database into a tidy data frame.

Usage

tidy_himd(zipfile, time_interval = 1)

Arguments

zipfile

The name of a zipped file downloaded from the Human Internal Migration Database. A path name that is handled by utils::unzip().

time_interval

Length of interval over which values are calculated. Choices are 1 or 5. Default is 1.

Value

A tibble

See also

• data_ssvd_himd() Put data from the Human Internal Migration Database into the format required by the ssvd() function in bage

• coef_hmd() Obtain time series of SVD coefficients for Human Internal Migration Database data

Examples

zipfile <- system.file("extdata", "himd_20241023_subset.zip",
                       package = "bssvd")
tidy_himd(zipfile)
#> # A tibble: 1,221 × 4
#>    country_orig_dest                  time   age    value
#>    <chr>                             <int> <int>    <dbl>
#>  1 Trinidad and Tobago.780010.780020  1999     0 0.000742
#>  2 Trinidad and Tobago.780010.780080  1999     0 0.0591  
#>  3 Trinidad and Tobago.780010.780094  1999     0 0.00251 
#>  4 Trinidad and Tobago.780020.780010  1999     0 0.000778
#>  5 Trinidad and Tobago.780020.780080  1999     0 0.0470  
#>  6 Trinidad and Tobago.780020.780094  1999     0 0.00120 
#>  7 Trinidad and Tobago.780080.780010  1999     0 0.00246 
#>  8 Trinidad and Tobago.780080.780020  1999     0 0.00158 
#>  9 Trinidad and Tobago.780080.780094  1999     0 0.000863
#> 10 Trinidad and Tobago.780094.780010  1999     0 0.00121 
#> # ℹ 1,211 more rows