Millennials on Social Media: Top Platforms, Usage Trends, and Insights

Millennials may no longer be the youngest generation online, but they’re still among the most influential. From setting trends to shaping digital culture, they continue to drive what gets seen, shared, and sold on social media.

They grew up with the internet, helped build platforms like Facebook and YouTube, and quickly adapted to TikTok and Instagram Reels. 

However, Millennials are not just users; they’re creators, decision-makers, and the engine behind the digital economy.

With nearly 90% of Millennials active on social media, their online habits have real power. Aside from scrolling, they’re buying, reviewing, advocating, and shaping public opinion in real time.

If you want to understand what moves markets, drives conversations, or builds brands online, start with Millennials.

What platforms do they trust? What kind of content makes them act? And how are their habits evolving in today’s evolving digital world? Let’s dive in.

Key Millennials on Social Media Statistics 

• Worldwide, millennials have an average of 8.4 social media accounts.
• Millennials reported spending an average of 2.25 hours daily on online social media platforms.
• Millennials are the most active age group online, as nearly 69.2% of millennials are projected to use social media in 2025.
• 93% of millennials (around 68.8 million) are active on social media, surpassing Gen Z’s rate of 87.9%.
• Millennials make up 35.8% of US LinkedIn users, the largest generational group on the platform.
• 58% of Millennial Threads users identify as content creators or influencers, compared to 48% of Gen Z users.
• 19% of Millennial TikTok users want to become content creators.
• 29% of Millennials prefer buying brands they see advertised online.

Who Are Millennials? Understanding the Generation

Millennials, also known as Generation Y, are people born between 1981 and 1996. Positioned between Gen X and Gen Z, Millennials are often described as the first truly digital-native generation. They grew up during the rise of the internet, social media, and smartphones.

Millennials witnessed the shift from dial-up to broadband, from MySpace to TikTok, and from landlines to FaceTime.

As of 2025, Millennials are between 29 and 44 years old, and they make up a significant portion of the global population. 

In the U.S. alone, Millennials number around 72 million, making them one of the largest generational groups. Their influence extends across culture, technology, the economy, and—most notably—digital communication.

Millennials are tech-savvy and adaptable, value-driven, experience-oriented, socially connected, and financially pressured. 

Millennials are a bridge between the old and new, connecting the world before the internet with today’s digital age and shaping how we live, work, and communicate.

Millennials’ Social Media Usage at a Glance (Latest Stats)

1. Worldwide, millennials have an average of 8.4 social media accounts. (source)

2. By 2027, over half of all U.S. social network users will be Gen Z and millennials, with a combined user base of 135.5 million. (source)

3. Millennials reported spending 2.25 hours daily on online social media platforms. (source)

4. In the Netherlands, almost 90% of Millennial respondents acknowledged to have used WhatsApp. (source)

5. In the Netherlands, there were more than 10 million users of Facebook and WhatsApp combined, of which 9.1 million and 6.8 million used the platform every day. (source)

6. According to a March 2023 survey in Spain, WhatsApp was the top social media choice for 86% of Millennials. Following closely after were Facebook, Instagram, and YouTube, with audience reach percentages of 75%, 74%, and 73%, respectively. (source)

7. Female Gen Z users (16-24) spend the most time on social media daily, averaging 2 hours and 59 minutes, closely followed by millennial women (25-34) at 2 hours and 50 minutes. (source)

8. In 2025, nearly 69.2% of millennials are projected to use social media, making them the most active age group online. (source)

9. Millennials make up a substantial portion of social media users across various platforms. They make up to: 

10. As of February 2025, 25 to 34-year-olds made up 37.5% of X’s (formerly Twitter) global user base. (source)

11. About 93% of Millennials—68.8 million people—are active on social media, a higher rate than Gen Z, which stands at 87.9%. (source)

Most Popular Platforms Among Millennials in 2025

12. Millennials and Generation Z make up the majority of TikTok users in the United States, and they are also the most loyal. (source)

13. Facebook was another well-liked platform; according to 82% of Dutch Millennials, they used it frequently. (source)

14. Twitter ranked 4th with an 82% audience reach, while TikTok took 5th place with the same 82% reach. (source)

15. Millennials account for 35.8% of LinkedIn users in the US, making them the largest generational group on the platform. (source)

16. In Indonesia, 34% of Millennials say they’ve used a dating app, making them the second largest group after Gen Z (38%). (source)

17. In Hong Kong, Millennials are among the most active dating app users—46% of them used one in the past three months, showing much higher engagement compared to just 23% of Gen Z users. (source)

18. Millennials are active photo-sharers on social media, with 42% using social apps specifically to take pictures they intend to post, just slightly behind Gen Z at 47%. (source)

19. More than half of Millennial Threads users (58%) consider themselves content creators or influencers, compared to 48% of Gen Z users. (source)

How Millennials Use Social Media: Behavior and Preferences

20. When researching products online, millennials prefer social networks. (source)

21. 60% of millennials have engaged in public posts or private messages on a brand’s page for customer support via social media. (source)

22. Sports stars, entrepreneurs, politicians, comedians, and gaming bloggers are the top social media accounts followed by male millennials. (source)

23. Female millennials follow the most popular social media accounts of food, fitness, and beauty bloggers. (source)

24. Nearly half of millennials (46%) reported using social media for customer service difficulties. (source)

25. 61% of Millennials use TikTok to find the most relevant content, while another 59% use YouTube. (source)

26. Millennials used emojis in 55% of their texts and instant messages. (source)

27. 69% of Millennials said they used emojis more often when flirting or dating. (source)

28. 42% of Millennial TikTok users appreciate being the first to explore new things, and 45% actively follow the latest technology trends and news. (source)

29. About 50% of Gen Z and millennials report feeling a stronger personal connection to social media creators than to TV personalities or actors. (source)

30. Around 40% of both Gen Z and millennials tend to follow reality TV stars or athletes on social media after watching them on a show or in a game. (source)

31. In a survey, 19% of Millennial TikTok users were interested in becoming content creators. (source)

32. More than 25% of UK millennials use social media to plan their trips, making them 45% more likely than other travelers to turn to social platforms for travel ideas. (source)

Millennials and Social Media Shopping Trends

33. Millennials spent $1.4 trillion, making them the most active social media users and the most inclined to shop online. (source)

34. 29% of Millennials prefer to purchase brands they see advertised online. (source)

35. In a U.S. millennial consumer survey, 31% of women cited Instagram as their top shopping influence, while 25% of men agreed. (source)

36. Younger millennials aged 25 to 29 said they were most affected by more visual content-focused platforms like Instagram and TikTok. (source)

37. According to Millennials in their 30s and 40s, Facebook is the main site influencing how they shop. (source)

38. Social media plays a big role in brand discovery for millennials, as 31% say they find new brands through ads they see on these platforms. (source)

Millennials vs. Gen Z: Social Media Comparison

39. Gen Z, Millennials, and Gen X favor social media in the US, UK, Germany, Brazil, and Japan. (source)

40. Sports videos on social media were viewed mostly by Gen Z adults (58%), Millennials (59%), and Gen Xers (53%). (source)

41. A large percentage of Gen Z individuals (84%) and millennials (73%) use social media to discover TV and video content. (source)

42. Young Generation Z people and millennials accounted for 75% of those who spent five hours or more on social media. (source)

43. 56% of Gen Z and 43% of millennials find social media content more relevant than traditional TV shows and movies. (source)

44. In the United States, Millennials made up 40% of the online dating audience, while Gen Z accounted for 37%. (source)

Privacy and Trust: How Millennials Feel About Social Media

45. 47% of Millennials who use social media believe it has a very or somewhat positive impact on their mental health. (source)

46. 37.3% of U.S. Millennials reported feeling negative mental health effects on TikTok. (source)

Final Thought

These millennials on social media statistics reveal how this generation responds to social media. 

Being introduced to the social media age, millennials are often at the forefront of social media trends. They spend an average of 2.25 hours a day on social media and actively follow influencers who affect their purchase decisions. 

Their inclination towards tailored, short-form content across multiple channels is indicative of their need for seamless interactions and genuine connections.

These statistics about millennials on social media should help you make informed decisions when targeting this generation.

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