皮尤研究-2018美国社交媒体用户行为趋势报告（英文）-2018.3-17页

Social Media Use in 2018 Summary

Core Content

The Pew Research Center released a report on Social Media Use in 2018, highlighting the widespread and evolving use of social media platforms among U.S. adults. The survey was conducted from January 3 to 10, 2018, involving 2,002 adults across the U.S., with 1,502 interviewed on cellphones.

Main Findings

• Facebook and YouTube remain the most widely used platforms, with 68% of U.S. adults using Facebook and 73% using YouTube.
• Young adults (ages 18 to 24) are the most active users of Snapchat and Instagram, with 78% and 71% respectively using these platforms.
• Instagram has seen a notable increase in usage, rising from 28% in 2016 to 35% in 2018.
• The typical American uses three of the eight major platforms, with young adults (18-29 years) using four on average.
• Snapchat users, particularly those in the 18-24 age group, are more frequent users, with 71% visiting the platform multiple times a day.

Attitudes Toward Social Media

• 59% of social media users say it would not be hard to stop using these platforms, with 29% indicating it would be not hard at all.
• 40% of users say it would be hard to give up social media, with 14% considering it very hard.
• This shows a slight increase in the number of users who find it hard to give up social media since 2014, when 28% felt the same.

Platform Usage by Demographics

• Young adults (ages 18-29) have the highest rate of social media use, with 81% using at least one platform.
• Snapchat and Instagram are especially popular among 18-24-year-olds, with 78% and 71% using these platforms.
• Women are more likely to use Pinterest (41%) than men (16%).
• Hispanics show higher usage of WhatsApp (49%) compared to whites (14%) and blacks (21%).
• LinkedIn is most popular among college-educated individuals and those in high-income households, with 50% of college graduates using it.

Platform Overlap

• There is significant overlap in platform usage, with 73% of users using more than one platform.
• Facebook is the most commonly used platform, with 90% of LinkedIn users also using Facebook.
• Instagram is used by 73% of Twitter users, and 77% of Snapchat users also use Instagram.
• YouTube is used by 95% of Facebook users, and 94% of 18-24-year-olds use it.

Methodology

• The survey used telephone interviews, including landline and cellphone samples.
• The sample was weighted to reflect the 2016 U.S. Census Bureau data on demographics and population density.
• The margin of error for the total sample is ±2.4 percentage points at the 95% confidence level.

Key Takeaways

• Facebook is the most dominant platform, with daily use by 74% of its users.
• YouTube is used by nearly three-quarters of U.S. adults.
• Young adults are the most active users of Snapchat and Instagram, and they tend to use more platforms overall.
• There is a mixed perception of social media among users, with many expressing concerns about trust and privacy, despite frequent use.

Additional Notes

• The report includes Appendix A with detailed demographic breakdowns of platform usage.
• Survey methodology is described in detail, including the sample size and error margins for different subgroups.
• The study highlights the complexity of social media use, showing both high engagement and attitudinal ambivalence among users.

Conclusion

This report underscores the pervasiveness of social media in American life, with Facebook and YouTube leading in overall usage, while Snapchat and Instagram are especially popular among young adults. It also highlights the demographic differences in platform preferences and the mixed attitudes of users toward the role of social media in their lives.