Trends
Long-run trends in gender composition, organization-type mix, and IO career growth across birth decades and career decades.
Gender by Birth Decade
Bars = male/female counts among officials born in each decade. Dashed line = female share (right axis).
Career Records by Organization Type
Stacked count of career records (any career start year ≤ decade) across organization types.
IO Career Records by Decade
Only records flagged as IO positions (`is_io_position = Yes`).