Global overview
The World Map
Explore reproductive health data across the world. Click markers for regional research summaries, or visit the external data sources below for comprehensive interactive datasets.
Status:
1 — Minimal data
2 — Decline detected
3 — Decline near replacement
4 — Concerning decline
5 — Severe decline
LIVE
Current assessment
Estimated Infertility:
Birth Rate:
Data Year:
Ratings reflect a composite of documented sperm count decline, birth rate trends relative to replacement level, research volume, and environmental exposure data. Sources include Levine et al. (2017, 2022), Carlsen et al. (1992), UN World Population Prospects, and WHO.
Explore the Raw Data
Interactive datasets from leading global health organisations.