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.

In March 2025, ******** accounted for ** percent of all social media site visits in the United States, confirming its position as the leading social media website by far. Other social media platforms, despite their popularity, had to make do with smaller shares of visits across desktop, mobile, and tablet devices combined. ********* ranked second with ***** percent of all U.S. social media site visits, while X (previously Twitter) accounted for ***** percent of the total visits in the country. Additionally, the U.S. is home to the third largest social media audience worldwide. Facebook: mobile vs desktop usage At the beginning of 2022, around ** percent of Facebook users across the globe were using the platform’s social networking services exclusively via mobile phone, while only *** percent reported using their desktop or laptop devices. In September 2022, three Facebook Inc. products occupied some of the leading positions as most downloaded social networking apps on the Apple App Store in the United States. WhatsApp’s messaging platform ranked second with more than *** million downloads, while Facebook and the instant-messaging service Messenger followed ranking third and fifth with *** million and **** million downloads respectively. Social media evolution Between 2012 and 2024, the daily time spent on social networks worldwide experienced an almost constant increase, with users reaching an average of *** minutes per day in 2023, with a decrease to *** daily minutes of engagement in 2024. However, users’ favorite platforms have changed since 2019, and the power balance appears to be shifting further from Facebook’s market dominance. Not only Facebook’s user growth rate is estimated to slow down in the next years, but users belonging to Generation Z appear to prefer video-first social platforms like Snapchat, TikTok, and YouTube.

Cristiano Ronaldo has one of the most popular Instagram accounts as of April 2024.

              The Portuguese footballer is the most-followed person on the photo sharing app platform with 628 million followers. Instagram's own account was ranked first with roughly 672 million followers.

              How popular is Instagram?

              Instagram is a photo-sharing social networking service that enables users to take pictures and edit them with filters. The platform allows users to post and share their images online and directly with their friends and followers on the social network. The cross-platform app reached one billion monthly active users in mid-2018. In 2020, there were over 114 million Instagram users in the United States and experts project this figure to surpass 127 million users in 2023.

              Who uses Instagram?

              Instagram audiences are predominantly young – recent data states that almost 60 percent of U.S. Instagram users are aged 34 years or younger. Fall 2020 data reveals that Instagram is also one of the most popular social media for teens and one of the social networks with the biggest reach among teens in the United States.

              Celebrity influencers on Instagram
              Many celebrities and athletes are brand spokespeople and generate additional income with social media advertising and sponsored content. Unsurprisingly, Ronaldo ranked first again, as the average media value of one of his Instagram posts was 985,441 U.S. dollars.

As of March 2024, Facebook was the most popular social media platform in Sweden, with a reach of 75 percent of the country's online population. Instagram and YouTube were used by 66 percent and 64 percent of internet users, respectively. Moreover, 36 percent of online users in Sweden were on Snap Inc's app, Snapchat.

The relevance of social media in today’s society is unprecedented, with user penetration reaching high values globally, but especially in Europe. Portugal is no exception, and, in 2024, WhatsApp was the most used social media platform, chosen by over 90 percent of internet users. Close behind was Instagram, selected by a rate of 82.4 percent of respondents. Social media platforms such as TikTok and Pinterest were used by a similar ratio of respondents, between 49 and 40 percent. Threads, on the other hand, was the platform with the lowest usage rate, as it was used by only 11 percent of the online population. In Portugal, social media is mostly for young people and women Social media use is common to all age groups, which exemplifies the democratization of these online platforms. Nevertheless, it is especially between the ages of 25 and 34 that social network penetration is the highest, followed by the age range between 18 and 24 years. Instagram, in particular, is very much used by the youngest generations, and it is women that record the highest usage shares, among all age groups. The Portuguese spend hours on social media daily, especially exchanging messages In Portugal, using social media is among the most time-consuming media activities performed daily. In 2024, the Portuguese spent on average 2 hours and 18 minutes using these social platforms, more than listening to music or reading news online. They mostly dedicated their time on social media sending private messages, and liking and commenting on posts by other users. Posting pictures or videos was performed by less than a half of the population in Portugal, which demonstrates that social platforms are mostly used to communicate with acquaintances.

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.

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.

During a 2024 survey among marketers worldwide, approximately ** percent said Facebook was the most important social media platform. Instagram and LinkedIn 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 That 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 Instagram and YouTube.

According to a survey conducted in March 2023 in Finland, Facebook was the most popular social media platform, with 73 percent of the online population accessing the service. Instagram was also widely used, with a reach of 67 percent. Jodel, an app that connects people with their local communities, was used by around one in ten internet users in Finland.

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.

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.

When it comes to the most well-known social networks in the United States, YouTube and Facebook are leading the pack with a brand awareness of 96 and 95 percent respectively, among internet users. For this study, brand awareness was surveyed employing the concept of aided brand recognition, showing respondents both the brand's logo and the written brand name.

According to a survey on digital usage in China, around 91.8 percent of respondents had used WeChat as of the third quarter of 2023. The short video app Douyin, the social commerce site Xiaohongshu, and the Twitter-like site Weibo, were among the most popular social media platforms in China. How successful is WeChat in China? The country’s most popular messaging app, WeChat, boasts over one billion monthly active users. For many Chinese consumers, WeChat is part of daily life, helping them to organize tasks such as paying bills, ordering food delivery, and calling a taxi. On average, WeChat users spent about an hour and 20 minutes per day on the app. Large user base with high engagement The social media scene in China is huge and mobile-centric. In 2023, the social media penetration rate amounted to 74 percent in China, slightly higher than in countries like the United States and Japan. While the user number has shown signs of reaching a saturation point, Chinese consumers have been spending more time online, with a considerable daily usage of social media.

According to a May 2024 survey, WhatsApp was the most popular social media platform in Mexico. At that time, ** percent of those interviewed said they had an active account on the messaging app. Also owned by Meta Platforms Inc., Facebook and Instagram ranked second and third, being used by ** and ** percent of respondents, respectively.

Social media penetration and demographics Close to ** percent of the Mexican population was expected to be on Facebook by the end of 2023 (slightly below the estimated ***** percent for the United States during the same period). Its popularity in the North American country relies heavily on young internet users: when it comes to the distribution of Mexican Facebook users by age group, more than ** percent were between 18 and 34 years old. All news just a click away According to a February 2022 survey, half of internet users in Mexico used Facebook for news consumption, while YouTube is used by ** percent of the country's online audiences for the same function. This preference was also observed across all age groups: more than a third of the country's news consumers across all demographics turned to the Meta-owned social network to find, read, watch, share, or comment on the news.

A survey conducted in Japan during fiscal year 2023 showed that the messaging app LINE was used by almost ** percent of the respondents. While globally leading networks such as Instagram, X, and Facebook do get their fair share of popularity within the Japanese social media market, the only platform able to compete with LINE in terms of penetration rates is YouTube, which was used by almost ** percent of the respondents. What makes LINE so popular?The success story of the messaging service LINE started back in 2011 during the Great East Japan Earthquake. While conventional communication channels in affected areas had broken down to a large degree due to damages brought about by the earthquake and the subsequent tsunami, official sources as well as private individuals turned to online options for communicating news and confirming the safety of friends and family members. The LINE app, which was initially developed for communication between employees at NHN Japan, a Japanese subsidiary of the South Korean internet powerhouse Naver, was released for public use later that year. It appealed greatly to Japanese consumers due to its unique and customizable design, which allowed for both private and business usage. Today, the app is operated by LY Corporation, which is part of a joint venture between SoftBank Group and Naver.How do Japanese use social networks?As a comparison of social network penetration rates of different countries shows, a vast majority of people in Japan use social networks. People in Japan on average spend several dozen minutes per weekday on social media, making social media one of the most time-consuming online activities. According to a survey, the leading reasons for using social media are communicating with already existing acquaintances as well as searching for information.

WhatsApp, Facebook and YouTube ranked as the most popular social media for Dutch Millennials or 20-to-39-year-olds in 2020, beating, for example, Instagram. In 2020, roughly 90 percent of the Millennial respondents in the Netherlands said they used WhatsApp. Facebook was also popular, with 82 percent indicating they actively used this platform. Both social networks had over ten million users in the country, of which 9.1 million were daily users for WhatsApp and 6.8 million for Facebook.

Millennials are less active on Facebook

Despite that Facebook ranks as the second-most popular social media platform, the Silicon Valley application experienced upheaval in the Netherlands. In a different question asked by the source, 57 percent of the Millennials agreed with a statement that said they spent less time on Facebook than they used to. Privacy concerns were one possible explanation for this. Some respondents also mentioned, though, that the platform had become too time-consuming and would rather spend it on “real life” activities.

Instagram and Snapchat a gateway to Generation Z, not Millennials

Are Dutch Millennials leaving Facebook then for other social networks, such as Instagram or Snapchat? The ranking provided here does to indicate that the 23-to-37-year-olds are part of the user base of the two photo apps. Data looking at the growing penetration rate of the two platforms by different age groups in the Netherlands confirms this. This same data does mention, though, that consumers aged 15-19 used the apps a lot more. Between 2015 and 2018, Instagram’s penetration rate among Generation Z increased by roughly 25 percentage points whilst the youngest generation was the first in the Netherlands to use Snapchat.

As of 2021, Facebook, recently rebranded as Meta, was the social media platform used most often by 47 percent of social networking users in the United States. In 2015, Facebook was the most used platform by 65 percent of social media users, demonstrating a decrease of almost 20 percent. During the same time frame, Instagram has continued to grow in popularity, with 18 percent of users saying it was their most often used platform in 2021, an increase of 11 percent since 2015. Snapchat was the most used platform by 14 percent of respondents in 2018 and has since continued to decline. In 2020, TikTok was the most accessed platform for three percent of users and by 2021 it had more than doubled to seven percent.

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 April 2024, around 16.5 percent of global active Instagram users were men between the ages of 18 and 24 years. More than half of the global Instagram population worldwide was aged 34 years or younger.

              Teens and social media

              As one of the biggest social networks worldwide, Instagram is especially popular with teenagers. As of fall 2020, the photo-sharing app ranked third in terms of preferred social network among teenagers in the United States, second to Snapchat and TikTok. Instagram was one of the most influential advertising channels among female Gen Z users when making purchasing decisions. Teens report feeling more confident, popular, and better about themselves when using social media, and less lonely, depressed and anxious.
              Social media can have negative effects on teens, which is also much more pronounced on those with low emotional well-being. It was found that 35 percent of teenagers with low social-emotional well-being reported to have experienced cyber bullying when using social media, while in comparison only five percent of teenagers with high social-emotional well-being stated the same. As such, social media can have a big impact on already fragile states of mind.