Beginning with DSIR 0.11.0, who_std_pop uses the WHO 2026 Standard
Population, based on projected world population during 2026-2050.
Format
A tibble with 18 rows: five-year groups 0-4 to 80-84,
followed by 85+, and four columns:
- age_group
Character age-group label.
- age_start
Integer lower bound in years.
- weight
Percentage normalized to sum to 100. WHO's rounded published values sum to 100.02: divide each by 100.02 and multiply by 100.
- std_million
Numeric weight scaled to sum to 1,000,000, without integer rounding. Derived counts, not separately published WHO counts.
Source
World Health Organization (2026). Revised WHO standard population for calculating age-standardized rates. WHO/HSA/DDA/GHE/2026.4, Table 1, page 6. Accessed 2026-10-06. https://cdn.who.int/media/docs/default-source/gho-documents/global-health-estimates/ghe2023_who_standard_population.pdf
Details
Aggregate weights by summation for coarser age groups. Both weight
columns give identical standardized rates. The published table does
not split 0-4 or 85+: aggregate finer observed ages to these groups.
The four column names are retained; the dataset now has 18 rather than
21 rows and std_million is numeric rather than integer.
