As of February 2021, YouTube had a global penetration rate of 62 percent, followed closely by Meta's Facebook, with 61 percent. Overall, instant messaging service WhatsApp had a global penetration rate of 52 percent. Additionally, 12 percent of people used TikTok, and one in ten people around the world use messaging service Telegram.

According to a 2021 survey carried out among consumers in the United States, Facebook and Instagram were the social networks most used to learn about, discover, and buy fashion apparel products in the U.S.. Across the two platforms, slightly over half (** percent) of users said the content they saw on their feeds resulted in a purchase.

Market leader Facebook was the first social network to surpass one billion registered accounts and currently sits at more than three billion monthly active users. Meta Platforms owns four of the biggest social media platforms, all with more than one billion monthly active users each: Facebook (core platform), WhatsApp, Messenger, and Instagram. In the third quarter of 2023, Facebook reported around four billion monthly core Family product users. The United States and China account for the most high-profile social platforms Most top-ranked social networks with more than 100 million users originated in the United States, but services like Chinese social networks WeChat, QQ, or video-sharing app Douyin have also garnered mainstream appeal in their respective regions due to local context and content. Douyin’s popularity has led to the platform releasing an international version of its network, TikTok. How many people use social media? The leading social networks are usually available in multiple languages and enable users to connect with friends or people across geographical, political, or economic borders. In 2025, social networking sites are estimated to reach 5.44 billion users, and these figures are still expected to grow as mobile device usage and mobile social networks increasingly gain traction in previously underserved markets.

How many people use social media?

              Social media usage is one of the most popular online activities. In 2024, over five billion people were using social media worldwide, a number projected to increase to over six billion in 2028.

              Who uses social media?
              Social networking is one of the most popular digital activities worldwide and it is no surprise that social networking penetration across all regions is constantly increasing. As of January 2023, the global social media usage rate stood at 59 percent. This figure is anticipated to grow as lesser developed digital markets catch up with other regions
              when it comes to infrastructure development and the availability of cheap mobile devices. In fact, most of social media’s global growth is driven by the increasing usage of mobile devices. Mobile-first market Eastern Asia topped the global ranking of mobile social networking penetration, followed by established digital powerhouses such as the Americas and Northern Europe.

              How much time do people spend on social media?
              Social media is an integral part of daily internet usage. On average, internet users spend 151 minutes per day on social media and messaging apps, an increase of 40 minutes since 2015. On average, internet users in Latin America had the highest average time spent per day on social media.

              What are the most popular social media platforms?
              Market leader Facebook was the first social network to surpass one billion registered accounts and currently boasts approximately 2.9 billion monthly active users, making it the most popular social network worldwide. In June 2023, the top social media apps in the Apple App Store included mobile messaging apps WhatsApp and Telegram Messenger, as well as the ever-popular app version of Facebook.

Which county has the most Facebook users?

              There are more than 378 million Facebook users in India alone, making it the leading country in terms of Facebook audience size. To put this into context, if India’s Facebook audience were a country then it would be ranked third in terms of largest population worldwide. Apart from India, there are several other markets with more than 100 million Facebook users each: The United States, Indonesia, and Brazil with 193.8 million, 119.05 million, and 112.55 million Facebook users respectively.

              Facebook – the most used social media

              Meta, the company that was previously called Facebook, owns four of the most popular social media platforms worldwide, WhatsApp, Facebook Messenger, Facebook, and Instagram. As of the third quarter of 2021, there were around 3,5 billion cumulative monthly users of the company’s products worldwide. With around 2.9 billion monthly active users, Facebook is the most popular social media worldwide. With an audience of this scale, it is no surprise that the vast majority of Facebook’s revenue is generated through advertising.

              Facebook usage by device
              As of July 2021, it was found that 98.5 percent of active users accessed their Facebook account from mobile devices. In fact, almost 81.8 percent of Facebook audiences worldwide access the platform only via mobile phone. Facebook is not only available through mobile browser as the company has published several mobile apps for users to access their products and services. As of the third quarter 2021, the four core Meta products were leading the ranking of most downloaded mobile apps worldwide, with WhatsApp amassing approximately six billion downloads.

During a 2025 survey among marketers worldwide, approximately ** percent said Facebook was the most important social media platform. LinkedIn and Instagram followed, respectively mentioned by ** and ** percent of respondents. Why marketers use social media as a branding channel According to the same study, the leading benefits of social media marketing were increased exposure and traffic. In other words, mastering a brand's presence on such platforms can make a company's products and services known across multiple demographics as well as generate traffic for its online sales. Marketers' favorite social media platforms The survey also revealed that business-to-consumer (B2C) and business-to-business (B2B) marketers' top social media can vary. While B2C professionals bet on Facebook and its still massive usage rate, B2B strategists focus on LinkedIn, where companies can see and be seen. However, the social media video platforms in which marketers wanted to invest more were YouTube and Instagram.

According to a survey conducted in July 2021, Facebook was the the most popular social media platform in Ukraine, used by over ** percent of the survey participants. Measuring at ** percent, YouTube was the second-leading social network in the country. The share of users of Vkontakte (VK), Odnoklassniki (Ok.ru), LinkedIn, and TikTok did not exceed **** percent.

During a 2021 survey, ** percent of responding marketers and agency professionals from the United States stated that they were planning to use Instagram for influencer marketing. More specifically, Instagram Stories was named by ** percent and Instagram Reels by ** percent of respondents. TikTok ranked second, mentioned by ** percent of interviewees.

Facebook remained the largest market share among social media platforms across India, at roughly ** percent as of August 2025. The Meta-owned social network site has consistently led the country's social media market since 2019. However, Instagram, the second leading social media platform has been increasingly gaining market share and closing the gap with its sister company. Commercial social media usage in India Apart from creating user-generated content, Indians have leveraged social media to grow their businesses. As consumption via online channels increased, social media began playing an important role in stimulating the Indian economy. Among the most popularly used social media platforms in India, Facebook was increasingly used for digital marketing. On the other hand, Instagram emerged as the country’s leading platform for influencer collaboration. Meta Platforms Since its launch in 2004, Facebook has quickly gone on to become the social media giant it is today. Having acquired leading social media platforms Instagram and WhatsApp, the company rebranded itself as Meta Platforms Inc. in 2021. The following year, Meta generated a revenue of nearly *** billion U.S. dollars. The company has further set its sights on bringing the metaverse to life to enhance the online experience of over ***** billion Facebook users across the world.

The results of a survey published in 2021 showed that Facebook is the social network where users in the United States most discovered new products, with ** percent of respondents stating to have done so on Mark Zuckerberg's flagship platform. Two platforms ranked second, with ** percent of respondents, Instagram and Pinterest, both characterized as image-sharing networks.

TikTok saw an exceptional increase of monthly active users worldwide from 2019 to 2021, at 38 percent. The short-form video sharing app was used by 689 million individuals monthly as of 2021, compared to 500 million in 2019. Other leading social networks that increased with over 30 percent were Pinterest and Reddit.

The coronavirus pandemic is one of the factors that have resulted in an increased interest in social networking, with billions of people in lockdown, working and studying from home, and in need of socializing.

As of the third quarter of 2024, WhatsApp was the most active social network among internet users in the United Kingdom (UK), with 79.9 percent of internet users reporting use of the service. Facebook was very close behind, with a rate of 72.3 percent, followed by Facebook Messenger with 56.6 percent. YouTube’s broad audience in the United Kingdom YouTube reaches a broad audience in the UK, making it an attractive partner for advertisers of almost any product. More than 75 percent of individuals of every income bracket watch YouTube, with the likelihood of watching increasing with the pay-grade. Whether advertising basic items or luxury products, marketers should be able to connect with UK audiences through YouTube. There are almost no people in the UK to not use YouTube at least monthly. According to a survey conducted in the third quarter of 2020, 46 percent of respondents went on YouTube on a daily basis. Facebook in the United Kingdom  Facebook enjoys a healthy market position in the UK, holding an estimated  55 percent share of the market. The service attracted  50.6 million UK users during May 2021, and Facebook UK Limited  generated 1.1 billion British pounds in revenue  during 2019. The UK division of the company  posted an operating profit of 121.9 million British pounds that year. 

The global social media penetration rate in was forecast to continuously increase between 2024 and 2028 by in total 11.6 (+18.19 percent). After the ninth consecutive increasing year, the penetration rate is estimated to reach 75.31 and therefore a new peak in 2028. Notably, the social media penetration rate of was continuously increasing over the past years.

A global survey conducted in the third quarter of 2024 found that the main reason for using social media was to keep in touch with friends and family, with over 50.8 percent of social media users saying this was their main reason for using online networks. Overall, 39 percent of social media users said that filling spare time was their main reason for using social media platforms, whilst 34.5 percent of respondents said they used it to read news stories. Less than one in five users were on social platforms for the reason of following celebrities and influencers.

              The most popular social network

              Facebook dominates the social media landscape. The world's most popular social media platform turned 20 in February 2024, and it continues to lead the way in terms of user numbers. As of February 2025, the social network had over three billion global users. YouTube, Instagram, and WhatsApp follow, but none of these well-known brands can surpass Facebook’s audience size.
              Moreover, as of the final quarter of 2023, there were almost four billion Meta product users.

              Ever-evolving social media usage

              The utilization of social media remains largely gratuitous; however, companies have been encouraging users to become paid subscribers to reduce dependence on advertising profits. Meta Verified entices users by offering a blue verification badge and proactive account protection, among other things. X (formerly Twitter), Snapchat, and Reddit also offer users the chance to upgrade their social media accounts for a monthly free.

Instagram’s most popular post

              As of April 2024, the most popular post on Instagram was Lionel Messi and his teammates after winning the 2022 FIFA World Cup with Argentina, posted by the account @leomessi. Messi's post, which racked up over 61 million likes within a day, knocked off the reigning post, which was 'Photo of an Egg'. Originally posted in January 2021, 'Photo of an Egg' surpassed the world’s most popular Instagram post at that time, which was a photo by Kylie Jenner’s daughter totaling 18 million likes.
              After several cryptic posts published by the account, World Record Egg revealed itself to be a part of a mental health campaign aimed at the pressures of social media use.

              Instagram’s most popular accounts

              As of April 2024, the official Instagram account @instagram had the most followers of any account on the platform, with 672 million followers. Portuguese footballer Cristiano Ronaldo (@cristiano) was the most followed individual with 628 million followers, while Selena Gomez (@selenagomez) was the most followed woman on the platform with 429 million. Additionally, Inter Miami CF striker Lionel Messi (@leomessi) had a total of 502 million. Celebrities such as The Rock, Kylie Jenner, and Ariana Grande all had over 380 million followers each.

              Instagram influencers

              In the United States, the leading content category of Instagram influencers was lifestyle, with 15.25 percent of influencers creating lifestyle content in 2021. Music ranked in second place with 10.96 percent, followed by family with 8.24 percent. Having a large audience can be very lucrative: Instagram influencers in the United States, Canada and the United Kingdom with over 90,000 followers made around 1,221 US dollars per post.

              Instagram around the globe

              Instagram’s worldwide popularity continues to grow, and India is the leading country in terms of number of users, with over 362.9 million users as of January 2024. The United States had 169.65 million Instagram users and Brazil had 134.6 million users. The social media platform was also very popular in Indonesia and Turkey, with 100.9 and 57.1, respectively. As of January 2024, Instagram was the fourth most popular social network in the world, behind Facebook, YouTube and WhatsApp.

During a 2024 survey among marketers worldwide, around 86 percent reported using Facebook for marketing purposes. Instagram and LinkedIn followed, respectively mentioned by 79 and 65 percent of the respondents.

              The global social media marketing segment

              According to the same study, 59 percent of responding marketers intended to increase their organic use of YouTube for marketing purposes throughout that year. LinkedIn and Instagram followed with similar shares, rounding up the top three social media platforms attracting a planned growth in organic use among global marketers in 2024. Their main driver is increasing brand exposure and traffic, which led the ranking of benefits of social media marketing worldwide.

              Social media for B2B marketing

              Social media platform adoption rates among business-to-consumer (B2C) and business-to-business (B2B) marketers vary according to each subsegment's focus. While B2C professionals prioritize Facebook and Instagram – both run by Meta, Inc. – due to their popularity among online audiences, B2B marketers concentrate their endeavors on Microsoft-owned LinkedIn due to its goal to connect people and companies in a corporate context.

In 2025, Meta's Facebook held approximately ***** percent of the social network market in the United Kingdom, while X (formerly Twitter) accounted for approximately ******percent. Overall, Instagram held *****percent of the social network market in the UK.

******** was the social network with the largest market share in Denmark as of March 2025, amounting to over ** percent. Overall, Pinterest and Instagram accounted for **** percent and **** percent of the market share, respectively. X/Twitter amassed **** percent of the social media market share in Denmark in March 2024. How old are most social media users? According to a survey of social media users, the majority of respondents were of ages between ** and **. Around ** percent of respondents in this age group used social networks in 2020. Furthermore, those aged between 60 and 74 used online platforms the least, as only ** percent of respondents in this age group reported engaging with social networks. The Nordics and social media The number of social media users was the highest in Sweden, among the other Nordic countries. Over *** million Swedish respondents were using social media in 2021. Denmark had over *** million social media users, while Norway and Finland had **** and **** million users, respectively.

Social media usage is one of the most popular online activities and in 2021, ** percent of the population in the United States had a social networking profile, representing a *** percent increase from the ** percent usage reach in the previous year. This equals approximately 223 million U.S. social media users as of 2020. Global social media access According to estimates, the number of worldwide social media users reached *** billion in January 2021. The overall most popular social network based on active users is the American market leader Facebook. In January 2021, Facebook had some **** billion accounts, followed by YouTube and WhatsApp with roughly *** billion and *** billion users respectively. The regions with the highest penetration of social media users are Western and Northern Europe. Social media audiences in the United States Although knowing how many people use social media is a powerful indicator of the tremendous influence such websites and apps have in our day to day life, how people are using them and who these users are is also telling. A report on social media usage released in 2019 shows that among Americans, younger online audiences were more likely to use social networks than older generations. Social media users in the United States use different social networks for a wide range of purposes. In a February 2019 survey, Instagram was the top social network for viewing photos whereas Facebook was more popular for sharing content.

In 2021, Facebook was the social network with higher penetration rate, as it counted 36 million users in Italy. As of March 2021, Instagram followed with 28.8 million users and the professional social network LinkedIn ranked third with 20.7 million users.