# 📊 Demographics
Graphs and charts below may represent incomplete datasets.
# Attendee Overview
- Total Attendees: 771
- Average Session Attendance: 26
- Speakers: 555
- Moderators: 137
# 🌍 Attendee Geography
This map shows the distribution of our 2019 attendees. Red shows countries with the highest number of delegates, yellow the least, and white none.
# Attendance by Membership
History of Science Society members receive reduced registration fees, subscriptions to Isis and Osiris, access to the History of Science and Technology database, and more. Join now