According to the source: "This report analyzes nearly 800,000 posts made by members of the 117th Congress on official Twitter, Facebook, and YouTube accounts in 2021."
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Most active U.S. House representatives on Twitter 2021
The most active U.S. House Representative on Twitter was Rep. Sean Casten of Illinois' sixth congressional district. Casten had a total number of tweets posted through his official Twitter account throughout 2021, followed by Ted Lieu and Don Bacon with and tweets posted, respectively.
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Quorum Analytics. (December 15, 2021). Most active members of the U.S. House of Representatives on Twitter in 2021, by number of tweets [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 22, 2026, from /statistics/958886/most-active-house-representatives-twitter-usa/
Quorum Analytics. "Most active members of the U.S. House of Representatives on Twitter in 2021, by number of tweets." Chart. December 15, 2021. ÌÇÐÄÆƽâ°æ. Accessed July 22, 2026. /statistics/958886/most-active-house-representatives-twitter-usa/
Quorum Analytics. (2021). Most active members of the U.S. House of Representatives on Twitter in 2021, by number of tweets. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 22, 2026. /statistics/958886/most-active-house-representatives-twitter-usa/
Quorum Analytics. "Most Active Members of The U.S. House of Representatives on Twitter in 2021, by Number of Tweets." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 15 Dec 2021, /statistics/958886/most-active-house-representatives-twitter-usa/
Quorum Analytics, Most active members of the U.S. House of Representatives on Twitter in 2021, by number of tweets ÌÇÐÄÆƽâ°æ, /statistics/958886/most-active-house-representatives-twitter-usa/ (last visited July 22, 2026)
Most active members of the U.S. House of Representatives on Twitter in 2021, by number of tweets [Graph], Quorum Analytics, December 15, 2021. [Online]. Available: /statistics/958886/most-active-house-representatives-twitter-usa/
