41+ Customer Segmentation Statistics (2025)

Consumers nowadays don’t settle for average; personalized campaigns and product recommendations are what motivate them to make a purchase. If that's not on the table, over 3 quarters of consumers will move away from that business.

We have curated this blog after looking at customer segmentation reports from the past 11 years. This set of statistics will help you understand what consumers want and what throws them away.

Importance of Personalization For Consumers

• 71% of global consumers expect companies to deliver personalized interactions.
• 76% of consumers worldwide get frustrated when personalization doesn't happen.
• Over 76% of consumers say personalized communication influences their brand consideration, while 78% are more likely to repurchase because of it.
• 80% of consumers are more likely to purchase from a company that have personalized offerings.
• 79% of consumers engage with brand offers only if they match their past interactions.
• Consumers expect personalization and get frustrated when it’s missing. About 74% of customers feel annoyed when a website lacks personalized content. At the same time, 57% are willing to share personal information if it’s used responsibly and benefits them.
• 98% of marketers believe personalization improves customer relationships, and 74% say it has a big impact.
• 87% of consumers say personalized content positively influences how they feel about a brand.
• Consumers expect personalized experiences, but many industries fall short of delivering. While most shoppers prefer tailored offers and recommendations, there's a gap between expectation and delivery.

The table below highlights how personalization impacts engagement in the grocery, travel, and automotive sectors.

The Impact of Customer Segmentation on Businesses Across Industries

• Firms that practice customer segmentation are 60% more likely to understand the customers' challenges and concerns. They are also 130% more likely to know their customers' intentions.
• 80% of companies that use market segmentation reports increased sales.
• Businesses that tailor their offerings to customer segments generate 10% to 15% more revenue than those that don't.
• Some studies even suggest a 760% increase in revenue.
• 74% of marketers that use AI say it helps improve customer segmentation.
• 77% of marketing ROI comes from targeted and personalized campaigns.

Usage of Customer Segmentation in Marketing

• As per the latest data, 7 out of 10 marketers globally use customer segmentation in their strategy.
• 78% of marketers report that subscriber segmentation is the most effective strategy they use for email marketing campaigns.
• 64% of marketers personalize their emails by segment.
• On average, companies use 3.5 segmentation criteria. The four most common are demographic, geographic, psychographic, and behavioral segmentation.
• Segmented email campaigns had 14.31% higher open rates than non-segmented campaigns.

Here are some more findings from the study carried out by Mailchimp globally.

Consumer Behavior and Engagement When Personalization Is Involved

• 9 out of 10 customers find personalized advertising appealing.
• 69% of online shoppers say a brand's message quality affects how they see the company.
• Only 22% of consumers are happy with the level of personalization they get from brands.
• 30% of customers say they get too many brand messages and unfollow them over emails.
• 69% of customers say they unfollowed a brand on social media after receiving too many messages from it.

Artificial Intelligence in Customer Segmentation

• AI-driven segmentation can achieve an accuracy rate of 90%, significantly higher than traditional methods, which score around 75%.
• Companies utilizing AI for marketing are experiencing a 37% reduction in costs and a 39% increase in revenue.
• AI’s personalization and efficiency in marketing efforts have resulted in a 55% increase in customer engagement.
• AI is expected to drive a 25% increase in customer satisfaction rates and a 30% increase in conversion rates.
• Machine learning algorithms were predicted to drive a 25% increase in email marketing engagement rates.

Emotional Engagement And Its Correlation With Customer Loyalty

• Emotional engagement significantly impacts consumer behavior and brand loyalty. Research shows that 70% of emotionally engaged consumers spend up to twice as much on their favorite brands compared to 49% of those with low emotional engagement.

Emotionally connected customers also drive revenue, potentially increasing annual earnings by 5%.

• 86% of highly engaged consumers always think of their preferred brand when shopping, and 82% consistently purchase from it, compared to 56% and 38% of less engaged customers, respectively. Additionally, 80% of emotionally engaged consumers actively promote their favorite brands, while only 50% of less engaged consumers do the same.

Personalized Recommendations and E-commerce

• Over 35% of Amazon's sales come from personalized recommendations.
• 44% of customers buy products recommended under the "frequently bought together and "customers also bought sections.

• 22% of customers are ready to share some data if it means more personalized products and offerings.
• 57% of consumers are willing to share personal information if it’s used responsibly and benefits them.
• 63% of millennials, 58% of Gen Xers, and 46% of Baby Boomers are open to sharing personal data if they receive tailored discounts or offers in return.

• Generic ads are a turn-off. 63% of consumers find repeated, non-personalized ads frustrating, showing the need for brands to move beyond outdated marketing tactics.

Sources of the data in this post.

Deloitte | Sales Manago | Sales Force | Instapage | Forbes | Epsilon.