International Grading Agency - Independent Coin Authentication & Grading

IGA Population Census Now Available Online

Announcement
January 10, 2026
IGA Team
IGA Population Census Now Available Online

We are excited to announce the launch of the IGA Population Census, now available on our website. This powerful tool allows collectors and dealers to research the number of coins certified by IGA in each grade level.

The population census provides:

  • Total Certified: The number of coins of each type certified by IGA
  • Grade Distribution: A breakdown showing how many coins exist at each grade level
  • Rarity Insights: Understand how your coin's grade compares to others

This data is invaluable for collectors making purchasing decisions and for dealers pricing their inventory. High-grade coins with low population counts often command significant premiums.

The census is updated in real-time as new coins are certified. Search by country, denomination, year, and mint mark to find the coins you're interested in.

Visit our Population page to start exploring.