Email Open Rates by Age Group: What Marketers Should Know

Info
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Source: NP Digital
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Date: March 2025
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Category: Email Marketing
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Study Methodology: Source: NP Digital — Mar/2025. Data from 12 companies that use CDPs. Analysis was from 21,489,005 emails sent.
Essential Statistics
- Ages 55–64 had the highest email open rate at 25.7%.
- The 35–44 group followed closely with a 25.2% open rate.
- Those aged 45–55 opened 24.9% of marketing emails.
- The 25–34 group showed a 23.1% open rate.
- 18–24-year-olds had the lowest rate at 20.6%.
- Older demographics generally engage more with emails.
- There’s only a 5% difference between the highest and lowest age group.
Key Takeaways
- Older audiences are more responsive to email marketing than younger ones.
- The 55–64 age group leads in email engagement, indicating high conversion potential.
- Marketers targeting younger groups may need more compelling subject lines.
- Personalization becomes more valuable with younger segments.
- Generic email blasts underperform across all age brackets.
- High open rates among older audiences suggest they value email more.
- Campaigns that ignore age segmentation miss optimization opportunities.
Actionable Insights
Segment Emails by Age Demographics
Tailor subject lines and content to fit the preferences of each age group for better engagement.
Prioritize Older Demographics for Email Campaigns
Since open rates are higher among users aged 45+, allocate more resources to campaigns targeting them.
Test Personalization Tactics with Younger Users
Use custom subject lines and behavior-based triggers to boost open rates among the 18–34 range.
Run A/B Tests Across Age Cohorts
Experiment with different email formats and times to learn what resonates with each age group.
Use Behavior-Based Segmentation
Incorporate engagement data to refine who receives what kind of messaging.
Optimize for Mobile Viewing
Younger audiences check email on mobile, so make sure your design and CTAs are mobile-friendly.
Leverage Data to Build Personas
Use age-related engagement trends to build more targeted email personas and journeys.