Marriage by the Numbers
Data-driven insights into love, commitment, and compatibility
The Complete Marriageby the Numbers
Everything you need to understand the data behind lasting relationships. Based on 60 years of U.S. Census Bureau statistics and clinical research, curated into practical guidance you can use.
Choose your enrollment
Choose Course only for a one-time payment with lifetime access, or add a Research Briefing membership. Bundles charge the course plus the first Briefing period today, then renew at $12/month or $99/year until canceled.
Relationships2026 reduces the course portion only. FREE2026 stays course-only. Read about the Research Briefing.
“Built from Census data and clinical research. Clear signals to guide big decisions with more confidence.”
What's Included
Ten modules, one cohesive system. Practical, candid, and rooted in numbers and evidence.
10 Data-Driven Modules
Comprehensive exploration of marriage statistics and research, distilled from 60 years of U.S. Census data.
Success Score Assessment
Measure your readiness with our evidence-based calculator, built from validated predictors.
Demographic Deep Dives
See how age, education, income, faith, and culture shape timing and resilience.
Lifetime Access
One-time payment for permanent access to all 10 core modules, the Success Score assessment, and future core curriculum updates. Ongoing research briefings are a separate membership.
Research Sources & Tools
Full bibliography, charts you can revisit, and frameworks to apply to real decisions.
Need help or have questions?
Our team is here to answer your questions before you enroll and point you in the right direction.
Click the gold button in the bottom-left corner that says "Questions for Melissa". If my AI Assistant isn't able to answer your questions, then use the support email below.