World Bank WDI · updated 2026-10-15 · 217 economies tracked
5.56 (2025)
#n/a of 217 economies
0.4×
0.84×
1 = global #1 · higher value ranks higher
Real annual global ranks, 1960 - 2025. Sierra Leone climbed from #129 to #189 (overtook Mauritius). Gaps in a lane = missing data that year.
Key events for Sierra Leone ↓Auto-detected from rank data + curated milestones
Population Growth Rate Median Age and Dependency Ratios, Learning-Adjusted Years of School, AI Digital Infrastructure Readiness, AI Preparedness Index
No community estimates yet for Elderly Care and Dependency Ratios — be the first.