Christopher Ross
Research expert

Detailed statistics
Number of e-mail users worldwide 2018-2027

Detailed statistics
Countries with highest number of emails sent 2024

Detailed statistics
E-mail marketing revenue worldwide 2022-2032

Number of e-mail users worldwide 2018-2027
Number of e-mail users worldwide from 2018 to 2027 (in millions)

Countries with highest number of emails sent 2024
Daily number of emails sent worldwide as of April 2024 by country (in billions)

Spam: share of global e-mail traffic monthly 2014-2023
Monthly share of spam in the total e-mail traffic worldwide from January 2014 to December 2023

E-mail marketing revenue worldwide 2022-2032
E-mail marketing revenue worldwide from 2022 to 2032 (in billion U.S. dollars)

Most used email marketing metrics worldwide 2024
Key metrics other than open rates used by marketers to determine e-mail marketing campaign success worldwide as of December 2024

Leading e-mail marketing campaign types worldwide 2024
Leading types of e-mail marketing campaigns used in selected countries worldwide in 2024

Leading e-mail marketing priorities for professionals worldwide 2023
Leading e-mail marketing priorities according to professionals worldwide as of May 2023

Leading e-mail marketing campaign objectives worldwide 2024
Key objectives of e-mail marketing campaigns in selected countries worldwide as of December 2024 for the upcoming year

Subject line personalization rates in e-mail marketing worldwide 2024
Share of email marketing campaigns sent with subject line personalization in selected countries worldwide as of December 2024

Most preferred week day for e-mail marketing campaigns worldwide 2024
Best day of the week for sending out e-mail marketing campaigns according to marketers in selected countries worldwide as of December 2024

Areas in which marketers used automation the most worldwide 2024
Areas in which marketers used automation the most worldwide as of February 2024

Marketing e-mail open rates worldwide 2024
Marketing e-mail open rates in selected countries worldwide in 2024

E-mail open rates change among marketers worldwide 2023
Changes in e-mail open rates observed by marketers worldwide in 2023

Delivery status of marketing emails worldwide 2024, by provider
Distribution of marketing emails sent via selected providers worldwide in December 2024, by delivery status

Delivery status of marketing emails worldwide 2024, by industry
Distribution of marketing emails sent in selected industries worldwide in December 2024, by delivery status

ROI improve rates in e-mail marketing campaigns worldwide 2024
E-mail marketing return on investment (ROI) improve rates according to marketers in selected countries worldwide as of December 2024

Click-to-open rates of marketing e-mails worldwide 2023, by industry
Click-to-open rates of marketing e-mails worldwide in 2023, by industry

Likelihood to opt out of mailing lists in the U.S. 2023, by age group
Likelihood to habitually opt out of mailing lists due to mistrust of brands among consumers in the United States as of December 2023, by age group

CTA and social media link rates in e-mail marketing campaigns sent worldwide 2024
Use of call-to-action (CTAs) social media links in e-mail marketing footers in selected countries worldwide as of December 2024

Click-to-open rates of marketing e-mails 2023, by country
Click-to-open rates of marketing e-mails in selected countries worldwide in 2023

Click-through rates of marketing e-mails worldwide 2023, by country
Click-through rates of marketing e-mails in selected countries worldwide in 2023

Unsubscribe rates of marketing e-mails worldwide 2023, by country
Unsubscribe rates of marketing e-mails in selected countries worldwide in 2023

Areas in which data-driven marketing was currently the most useful worldwide 2024
Areas in which data-driven marketing was currently the most useful according to marketing decision-makers worldwide as of June 2024

Favorite types of brand messaging among consumers worldwide 2023
Favorite types of brand messaging among consumers worldwide as of November 2023

Effectiveness of AI in email marketing in Europe & the U.S. 2023
Effectiveness of artificial intelligence (AI) in email marketing in Europe and in the United States as of August 2023

Top AI features in email marketing in Europe & the U.S. 2023
Most interesting artificial intelligence (AI) features in email marketing in Europe and in the United States as of August 2023

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