US secondhand/thrift store market

As TikTok downloads have grown, the thrift store market has grown, a correlation of 0.982 across six data points that captures the essential Gen Z consumer experience: discover a thrift haul trend on TikTok, go thrifting, post the haul on TikTok, repeat. The app downloads, the vintage jacket is purchased, and both trends are powered by the same generation performing sustainability as content. The correlation is almost a product review.

TikTok grew to over 3 billion cumulative downloads. Thrift stores grew to over 53 billion dollars in revenue. Both are Gen Z phenomena: TikTok is the platform, thrifting is the activity, and #thrifthaul is the content that connects them. The correlation is partially causal—TikTok popularized thrifting as an aesthetic and lifestyle choice, driving traffic to secondhand stores. This is one of the rare correlations where social media demonstrably influenced the consumer behavior it correlates with.

Six data points of TikTok and thrifting is a correlation with a real mechanism: the platform popularized the activity, the activity generated the content, and the content drove more participation. The video is posted, the store is visited, and the cycle continues. The correlation is less spurious than it is circular. The haul is documented. The algorithm approves.