Key Takeaways
- The global email newsletter industry generated $4.8 billion in revenue in 2023, marking a 28% year-over-year increase driven by subscription models.
- Email newsletters accounted for 15% of all digital content consumption in 2024 among millennials, up from 9% in 2021.
- The number of active email newsletter subscribers worldwide surpassed 1.2 billion in Q2 2024.
- Average email newsletter subscriber list size for top 1% creators was 150,000 in 2023.
- 68% of newsletter subscribers are aged 25-44, according to 2024 surveys.
- Retention rate for paid newsletter subscribers averaged 85% annually in 2023.
- Average open rate across all newsletters was 41.2% in 2023 benchmarks.
- Click-through rates (CTR) for newsletters averaged 3.8% in Q1 2024.
- Time spent reading newsletters per session averaged 2 minutes 45 seconds in 2024.
- Newsletter revenue per subscriber averaged $12.50 annually in 2023 for paid models.
- Ad revenue from newsletters totaled $2.3 billion in the U.S. alone in 2024.
- Substack creators earned over $400 million in total payouts by mid-2024.
- Substack held 45% market share in paid newsletter platforms in 2023.
- Beehiiv grew user base by 300% to 10,000 publishers in 2024.
- Mailchimp powered 40% of small business newsletters with 12 million users.
The email newsletter industry saw explosive revenue growth driven by robust subscription models.
Engagement Rates
Engagement Rates Interpretation
Market Growth
Market Growth Interpretation
Platform Usage
Platform Usage Interpretation
Revenue Statistics
Revenue Statistics Interpretation
Subscriber Metrics
Subscriber Metrics Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Margot Villeneuve. (2026, February 13). Emailletter Industry Statistics. Gitnux. https://gitnux.org/emailletter-industry-statistics
Margot Villeneuve. "Emailletter Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/emailletter-industry-statistics.
Margot Villeneuve. 2026. "Emailletter Industry Statistics." Gitnux. https://gitnux.org/emailletter-industry-statistics.
Sources & References
- Reference 1STATISTAstatista.com
statista.com
- Reference 2EMARKETERemarketer.com
emarketer.com
- Reference 3BLOGblog.hubspot.com
blog.hubspot.com
- Reference 4INSIDERINTELLIGENCEinsiderintelligence.com
insiderintelligence.com
- Reference 5SUBSTACKsubstack.com
substack.com
- Reference 6EUROSTATeurostat.eu
eurostat.eu
- Reference 7MCKINSEYmckinsey.com
mckinsey.com
- Reference 8LITMUSlitmus.com
litmus.com
- Reference 9CRUNCHBASEcrunchbase.com
crunchbase.com
- Reference 10MAILCHIMPmailchimp.com
mailchimp.com
- Reference 11CONVERTKITconvertkit.com
convertkit.com
- Reference 12PEWRESEARCHpewresearch.org
pewresearch.org
- Reference 13GHOSTghost.org
ghost.org
- Reference 14MARKETINGDIVEmarketingdive.com
marketingdive.com
- Reference 15FORBESforbes.com
forbes.com
- Reference 16APPANNIEappannie.com
appannie.com
- Reference 17BEEHIIVbeehiiv.com
beehiiv.com
- Reference 18SURVEYMONKEYsurveymonkey.com
surveymonkey.com
- Reference 19NIELSENnielsen.com
nielsen.com
- Reference 20SHAREAHOLICshareaholic.com
shareaholic.com
- Reference 21OPTIMONKoptimonk.com
optimonk.com
- Reference 22ZEROBOUNCEzeroBounce.net
zeroBounce.net
- Reference 23EMAILMONDAYemailmonday.com
emailmonday.com
- Reference 24COPYHACKERScopyhackers.com
copyhackers.com
- Reference 25BUFFERbuffer.com
buffer.com
- Reference 26IABiab.com
iab.com
- Reference 27ONon.substack.com
on.substack.com
- Reference 28PAVEDpaved.com
paved.com
- Reference 29MORNINGCONSULTmorningconsult.com
morningconsult.com
- Reference 30AFFILIATE-SUMMITaffiliate-summit.com
affiliate-summit.com
- Reference 31REVENUECATrevenuecat.com
revenuecat.com
- Reference 32SHOPIFYshopify.com
shopify.com
- Reference 33SIMILARWEBsimilarweb.com
similarweb.com
- Reference 34BUTTONDOWNbuttondown.email
buttondown.email
- Reference 35CAMPAIGNMONITORcampaignmonitor.com
campaignmonitor.com
- Reference 36KLAVIYOklaviyo.com
klaviyo.com
- Reference 37ACTIVECAMPAIGNactivecampaign.com
activecampaign.com
- Reference 38MORNINGBREWmorningbrew.com
morningbrew.com
- Reference 39TECHCRUNCHtechcrunch.com
techcrunch.com
- Reference 40CONTENTMARKETINGINSTITUTEcontentmarketinginstitute.com
contentmarketinginstitute.com
- Reference 41GARTNERgartner.com
gartner.com
- Reference 42TEXTEDLYtextedly.com
textedly.com
- Reference 43REELBOUNDreelbound.com
reelbound.com
- Reference 44IAMAIiamai.in
iamai.in
- Reference 45EDISONRESEARCHedisonresearch.com
edisonresearch.com
- Reference 46DELOITTEdeloitte.com
deloitte.com
- Reference 47SHRMshrm.org
shrm.org
- Reference 48REFERRALROCKreferralrock.com
referralrock.com
- Reference 49QUALTRICSqualtrics.com
qualtrics.com
- Reference 50TECHMEMEtechmeme.com
techmeme.com
- Reference 51SALESFORCEsalesforce.com
salesforce.com
- Reference 52TWITTERtwitter.com
twitter.com
- Reference 53MOENGAGEmoengage.com
moengage.com
- Reference 54SENDGRIDsendgrid.com
sendgrid.com
- Reference 55EMAILONACIDemailonacid.com
emailonacid.com
- Reference 56VIDYARDvidyard.com
vidyard.com
- Reference 57DRIPdrip.com
drip.com
- Reference 58AMPamp.dev
amp.dev
- Reference 59REFERRALCANDYreferralcandy.com
referralcandy.com
- Reference 60GETVEROgetvero.com
getvero.com
- Reference 61ADWEEKadweek.com
adweek.com
- Reference 62INDIEHACKERSindiehackers.com
indiehackers.com
- Reference 63TEACHABLEteachable.com
teachable.com
- Reference 64EVENTBRITEeventbrite.com
eventbrite.com
- Reference 65CLEARBITclearbit.com
clearbit.com
- Reference 66PATREONpatreon.com
patreon.com
- Reference 67INDEEDindeed.com
indeed.com
- Reference 68MEMBERFULmemberful.com
memberful.com
- Reference 69KICKSTARTERkickstarter.com
kickstarter.com
- Reference 70SENDFOXsendfox.com
sendfox.com
- Reference 71OMNISENDomnisend.com
omnisend.com
- Reference 72FLODESKflodesk.com
flodesk.com
- Reference 73ZAPIERzapier.com
zapier.com
- Reference 74TINYLETTERtinyletter.com
tinyletter.com
- Reference 75BREVObrevo.com
brevo.com
- Reference 76LISTMONKlistmonk.app
listmonk.app
- Reference 77EMAILABLEemailable.com
emailable.com
- Reference 78MARKETOmarketo.com
marketo.com
- Reference 79BRAZEbraze.com
braze.com
- Reference 80G2g2.com
g2.com






