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, Facebook 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: a little app called 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 5.42 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.

Despite a tumultuous 2018, Facebook is still the top social network in the United States, with 169.76 million mobile users accessing the Facebook app in September 2019. The company’s other properties Instagram and Facebook Messenger ranked second and third with 121 and 106 million users respectively. Cambridge Analytica scandal 2018 The biggest social media company in the world had a difficult 2018. The platform has long been accused of enabling the spread of fake news during the 2016 election and beyond. One of the first and biggest negative Facebook stories of 2018 was the Cambridge Analytica scandal, which unfolded from March 2018. The Guardian, The Observer, and The New York Times simultaneously reported on political data firm Cambridge Analytica harvesting data of millions of Facebook users worldwide without their knowledge before the 2016 election, which led to Facebook CEO Mark Zuckerberg having to testify before Congress in April 2018. Facebook usage behavior changes Due to the revelations about Facebook and the company’s treatment of private user data, many U.S. users are planning to use the social network much less and to be much more careful about what they post . During an April 2018 survey, only 20 percent of respondents stated that their Facebook usage has not changed, and they were planning on continuing to use the social platform as much as they always had in the past.

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.

Social media usage in Romania continues to evolve, with Facebook maintaining its dominance while newer platforms gain traction. As of May 2024, ** percent of Romanian respondents reported using Facebook, solidifying its position as the most popular social media platform in the country. Instagram and TikTok followed, with ** and ** percent of users respectively, highlighting the growing diversity in social media preferences among Romanians. TikTok the new trendsetter in Romania TikTok's popularity in Romania has surged recently, as evidenced by its significant revenue growth. The platform's monthly revenue skyrocketed from approximately ** thousand U.S. dollars in October 2020 to an impressive *** million U.S. dollars by September 2024. This substantial increase reflects the platform's growing user base and engagement levels in the country. However, it's worth noting that TikTok's monthly downloads have fluctuated, peaking at over *** thousand in August 2022 before decreasing to *** thousand in September 2024. Social media usage increases steadily As of January 2024, Romania boasted **** million social media users, with over **** of respondents following friends, family, and acquaintances on these platforms. The primary reasons for social media use in Romania include staying connected with loved ones and filling spare time. This trend partially explains the rise in TikTok users, with the platform poised to potentially surpass Facebook in the near future. Looking ahead, the number of social media users in Romania is forecast to increase by ***** percent between 2024 and 2029, reaching an estimated ***** million users by 2029. This growth trajectory underscores the continued importance of social media in Romanian society.

As of the third quarter of 2024, WhatsApp and Facebook were the most used social media platforms in Mexico, reaching **** percent and **** percent of the country's online audiences. Instagram and TikTok followed, being used by **** percent and **** percent of Mexican internet users each. Messenger was accessed by around ****, while X, Telegram, and Pinterest accounted for smaller shares.

** percent of Australian respondents answer our survey on "Most used social media platforms by type" with "Social networks (e.g., Facebook)". The survey was conducted in 2023, among ****** consumers.Find this and more survey data on most used social media platforms by type in our Consumer Insights tool. Filter by countless demographics, drill down to your own, hand-tailored target audience, and compare results across countries worldwide.

According to a survey conducted in March 2023 in Finland, Facebook was the most popular social media platform, with ** percent of the online population accessing the service. Instagram was also widely used, with a reach of ** percent. Jodel, an app that connects people with their local communities, was used by around one in ten internet users in Finland.

As of March 2024, *************** was the most popular social media platform in Norway, with ** percent of social network users in the country using the service. Overall, Instagram and Snapchat were used by ** percent and ** percent of the online population, respectively. YouTube was also popular, with ** percent of respondents stating that they used the service. Moreover, ***** percent of internet users in Norway were using mobile-first photo platform BeReal.

In 2023, ****** was the most popular social app used by children in the United States, with ** percent of respondents reporting using popular mobile-first social app. Surprisingly, **************************************************** ranked second, with roughly the same share of U.S. users aged between four and 18 years. ********* ranked third, with ** percent of respondents in the U.S. reporting to use the image-based app.

As of February 2022, mobile video apps YouTube and TikTok had the largest number of trackers among the examined social media apps. However, while YouTube was reported to be able to use ** first-party trackers and four third-party trackers, TikTok was reported to have the ability to use ** different third-party app trackers. First-party data trackers can follow user activity and store information on the visited app, while third-party trackers send information to companies and external parties. Third-party trackers are usually used to collect information on users in order to offer relevant advertising.

As of November 2024, Android users in Indonesia spent an average of ** hours and ** minutes per month on TikTok, making it the most used social media apps in Indonesia. YouTube came in second, with an average monthly usage of ** hours and **** minutes.

As of March 2024, Meta's Facebook was the most popular social media platform in Denmark, with 81 percent of social network users in the country using the service. Instagram and YouTube ranked second, with almost six in ten users in Denmark accessing these online platforms. Snapchat was also relatively popular, with 39 percent of respondents stating that they used the app.

As of 2021, Facebook, recently rebranded as Meta, was the social media platform used most often by ** percent of social networking users in the United States. In 2015, Facebook was the most used platform by ** percent of social media users, demonstrating a decrease of almost ** percent. During the same time frame, Instagram has continued to grow in popularity, with ** percent of users saying it was their most often used platform in 2021, an increase of ** percent since 2015. Snapchat was the most used platform by ** percent of respondents in 2018 and has since continued to decline. In 2020, TikTok was the most accessed platform for ***** percent of users and by 2021 it had more than doubled to ***** percent.

During a 2025 survey among marketers worldwide, around 83 percent reported using Facebook for marketing purposes. Instagram and LinkedIn followed, respectively mentioned by 78 and 69 percent of the respondents. The global social media marketing segment According to the same study, 60 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 2025. 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.

As of January 2024, Instagram was slightly more popular with men than women, with men accounting for 50.6 percent of the platform’s global users. Additionally, the social media app was most popular amongst younger audiences, with almost 32 percent of users aged between 18 and 24 years.

              Instagram’s Global Audience

              As of January 2024, Instagram was the fourth most popular social media platform globally, reaching two billion monthly active users (MAU). This number is projected to keep growing with no signs of slowing down, which is not a surprise as the global online social penetration rate across all regions is constantly increasing.
              As of January 2024, the country with the largest Instagram audience was India with 362.9 million users, followed by the United States with 169.7 million users.

              Who is winning over the generations?

              Even though Instagram’s audience is almost twice the size of TikTok’s on a global scale, TikTok has shown itself to be a fierce competitor, particularly amongst younger audiences. TikTok was the most downloaded mobile app globally in 2022, generating 672 million downloads. As of 2022, Generation Z in the United States spent more time on TikTok than on Instagram monthly.

During a 2024 global survey among marketing and media leaders, around ** percent reported using X (formerly known as Twitter) for their content marketing efforts; ** percent turned to Facebook. According to the same study, Facebook and Instagram were the social media platforms most used by global marketers for organic content and paid ads.

According to a survey conducted among internet users in Vietnam by Decision Lab, as of the third quarter of 2024, around ** percent of respondents stated that they used Facebook, followed by Zalo, and YouTube. While Facebook and YouTube are known globally, Zalo is Vietnam’s premier chatting platform, which was first introduced to the population in 2012. Social media usage in Vietnam The number of social network users in Vietnam is forecasted to reach nearly ** million by 2028. While Facebook remains the most popular app to get news, Zalo was primarily used to connect with friends and family, according to a survey conducted among Vietnamese internet users in the third quarter of 2024. In addition to providing entertaining videos, YouTube also offers subscription services for celebrity channels. TikTok, the new rising app first launched in 2016, has become the leading social media app to watch short videos in Vietnam, especially among the Vietnamese Gen Z. Zalo in Vietnam Zalo was created by Vuong Quang Khai, the current executive vice president of the Vietnamese technology company VNG Corporation, and has reached over 100 million users worldwide. Zalo provides free instant messaging, voice messaging, and individual or in-group calls, allowing users to send high-quality media files as well as calendar functions in private groups. It also has a diary function for users to post emotions and upload photos. On average, people send over *********** messages, deliver around ** million pictures, and make ** million minutes of calls through Zalo every day globally.

According to a survey on social media usage in Indonesia conducted in February 2022, Facebook was the most used social media platform among Indonesian users, as stated by approximately **** percent of respondents. Instagram came in second place, with almost ** percent of respondents using the platform. Indonesia’s digital environment Indonesia is one of the leading mobile-first nations in Asia, boasting more than *** million smartphone users as of 2022. As mobile internet penetration grows across the country, the demand for affordable data prices, greater coverage, and improved quality of service is also increasing. In 2021, 5G mobile technology was launched and gradually introduced in Indonesia. Telkomsel was the first Indonesian internet provider to have rolled out commercial 5G services in some areas of the country, followed by Indosat (IOH) and XL. These operators are now working to expand their 5G data service coverage across the country. Social media as a marketing tool Social media is no longer limited to personal use; many businesses have incorporated social media into their business operations. Having an influencer marketing or social commerce strategy is now considered key in a country with an average daily time spent on social media reaching up to * hours and ** minutes. A recent survey found that around ** percent of social media users in Indonesia would search for more information on the brand or product being endorsed when exposed to influencer marketing content.

As of March 2023, ** percent of online users in Norway used social networks, such as Facebook and Instagram, and ** percent used media sharing platforms such as Snapchat and YouTube. Instant messaging services were also widely used in Norway, with a reach of almost ** percent. Additionally, one in five internet users accessed business networks, like LinkedIn. Social networks were also the most popular type of platform in Denmark.

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.