Key Takeaways
- In 2024, the number of worldwide email users is projected to reach 4.73 billion, representing 59.6% of the global population
- Daily, approximately 376.4 billion emails are sent globally as of 2024, expected to grow to 414.1 billion by 2028
- 85% of the world's population over 6 years old uses email daily in 2024
- 82.4 billion spam emails sent daily worldwide in 2024
- 50.03% of all emails sent are spam in 2024, expected to rise to 51.1% by 2028
- Phishing attacks via email increased by 58% in 2023, with 3.4 billion phishing emails daily
- 306 billion business emails sent daily in 2024
- Employees spend 28% of workday on email, averaging 115 emails per day
- 88% of B2B sales start with email
- 73% of consumers prefer email for purchase updates from businesses
- 99% of US consumers check email daily
- Average consumer receives 121 emails per day, deletes 48% unread
- Email marketing ROI is $42 per $1 spent across consumer sectors
- 89% of marketers say email is top revenue driver in 2024
- Average email campaign ROI is 3800% or $38 per $1
Email remains a dominant communication tool, but faces growing security threats and spam.
Business Email
- 306 billion business emails sent daily in 2024
- Employees spend 28% of workday on email, averaging 115 emails per day
- 88% of B2B sales start with email
- Average professional receives 120 emails daily, sends 40 in 2024
- 4,026 emails per employee per year lost to poor inbox management, costing $1,381
- 78% of salespeople using email automation exceed quotas
- Email contributes to 40% of business communication volume
- 60% of SMBs use email as primary CRM tool in 2024
- Average email response time in business is 1 hour 58 minutes
- 83% of business leaders say email is top productivity tool
- Knowledge workers check email 77 times daily on average
- Email drives 22% of business revenue via marketing
- 74% of employees feel overwhelmed by email volume
- Fortune 500 companies send 100 million emails daily collectively
- 92% of business emails are read on mobile by executives
- Average business email list decay rate is 22.5% annually
- 70% of emails are opened on Tuesday-Thursday in B2B
- Email signatures generate 80% more clicks than banners in business
- 65% of customer service interactions start via email
- Businesses see 42x ROI on email marketing efforts
- 81% of SMBs rely on email for customer retention
- 59% of B2B marketers say email is most effective channel for lead gen
Business Email Interpretation
Consumer Email
- 73% of consumers prefer email for purchase updates from businesses
- 99% of US consumers check email daily
- Average consumer receives 121 emails per day, deletes 48% unread
- 75% of consumers make purchase decisions influenced by email campaigns
- Email open rates average 17.92% for consumer brands in 2024
- 58% of consumers share positive brand experiences via email forwards
- 4 out of 5 consumers do nothing after receiving promotional email
- 47% of consumers expect email response within 24 hours
- Mobile opens represent 56% of consumer email traffic in 2024
- 69% of consumers unsubscribe due to irrelevant content
- Average consumer email click-through rate is 2.62% in 2024
- 78% of consumers say email is main channel for brand communication
- 91% of consumers check email hourly
- Email generates $36 for every $1 spent for consumer brands
- 66% of consumers made purchase from email in last month
- Desktop clients hold 41% of consumer opens, mobile 46%, web 13% in 2024
- 32% of consumers ignore emails from unknown senders
- Best consumer email send time is 10 AM on weekdays
- 84% of consumers expect personalized emails
- Bounce rate for consumer lists averages 0.68% hard, 1.73% soft
- 76% of consumers prefer emails over direct mail
- Average consumer deletes 50 emails daily without reading
- 93% of Americans consider email essential
Consumer Email Interpretation
Global Usage
- In 2024, the number of worldwide email users is projected to reach 4.73 billion, representing 59.6% of the global population
- Daily, approximately 376.4 billion emails are sent globally as of 2024, expected to grow to 414.1 billion by 2028
- 85% of the world's population over 6 years old uses email daily in 2024
- Email accounts grew from 4.37 billion in 2023 to 4.73 billion in 2024, a 8.2% increase
- By 2028, daily email volume is forecasted at 376.4 billion business emails and 37.7 billion consumer emails
- 60% of the global population uses email as their primary communication method in 2024
- Mobile devices account for 43.5% of email opens worldwide in 2024
- 306.4 billion emails are sent daily in 2024, with projections to 376 billion by 2026
- 99% of internet users aged 25-34 use email daily
- Email penetration rate is 92% among US adults in 2024
- Global email traffic reached 347 billion emails per day in 2023
- 4.6 billion email users worldwide in 2023, expected to hit 4.89 billion by 2027
- 53.5% of emails are opened on mobile devices globally in Q1 2024
- Average email user sends and receives 121 emails per day in 2024
- 78% of internet users check email multiple times daily worldwide
- Email volume in Asia-Pacific region accounts for 45% of global total in 2024
- 3.9 billion active email accounts in use globally as of 2022
- Daily non-spam emails total 293.6 billion in 2024
- 89% of B2B marketers use email as primary channel, but globally 65% for all sectors
- Global email open rate averages 21.33% across industries in 2024
Global Usage Interpretation
Marketing Email
- Email marketing ROI is $42 per $1 spent across consumer sectors
- 89% of marketers say email is top revenue driver in 2024
- Average email campaign ROI is 3800% or $38 per $1
- Personalized emails improve open rates by 26%, clicks by 14%
- Automated emails have 320% higher open rates than manual
- 59% of marketers plan to increase email budget in 2024
- Email delivers $36 ROI per $1 spent, outperforming social by 40x
- Abandoned cart emails recover 10-15% of lost sales
- Welcome emails have 91.43% open rate average
- Re-engagement campaigns achieve 10-15% recovery rate
- Subject lines under 60 characters boost opens by 62%
- Mobile-optimized emails see 15% higher CTR
- 4.29% average CTR for email marketing in 2024
- A/B testing improves performance by 37% on average
- 49% of marketers send 1-3 emails per week
- Segmented campaigns yield 14.64% higher opens
- Video in emails boosts CTR by 300%
- Black Friday email revenue hit $10.9 billion in 2023
- 78% of marketers use AI for personalization, lifting revenue 15%
- Email list building costs $1 per subscriber on average
- 2.5 billion average daily marketing emails sent globally
Marketing Email Interpretation
Spam and Security
- 82.4 billion spam emails sent daily worldwide in 2024
- 50.03% of all emails sent are spam in 2024, expected to rise to 51.1% by 2028
- Phishing attacks via email increased by 58% in 2023, with 3.4 billion phishing emails daily
- 94% of organizations experienced email-based threats in 2023
- Average organization receives 14 malicious emails per day per employee in 2024
- Business Email Compromise (BEC) scams cost $2.9 billion in losses in 2023 globally
- 300 billion spam emails sent daily in 2023, accounting for 45% of total volume
- Email is used in 92% of cyber attacks as initial vector in 2024
- Ransomware attacks starting via email rose 13% YoY to 66% of incidents in 2023
- 85% of malware is distributed via email attachments
- Global spam volume hit 14.5 billion emails per day in Q4 2023
- 1 in 426 emails contains phishing in 2024
- Email spoofing incidents increased 20% in 2023, affecting 76% of organizations
- 99.9% of email spam is blocked by filters before reaching inbox in 2024
- Spear-phishing success rate is 70% higher than generic phishing in enterprises
- 36% of data breaches involve phishing emails
- Average BEC scam loss per incident is $120,000 in 2023
- 61% of organizations faced phishing attempts weekly in 2024
- Email account takeover attacks grew 90% in 2023
- 83% of breaches involve weak or stolen credentials, often via email
- 64% of employees click on phishing emails in tests
- Daily spam emails projected at 84.9 billion by 2028
Spam and Security Interpretation
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