The simple answer is the age penetration in older ages has grown. You can use these numbers to get a rough estimate, https://www.statista.com/statistics/1095186

The simple answer is the age penetration in older ages has grown. You can use these numbers to get a rough estimate, https://www.statista.com/statistics/1095186/tiktok-us-users-age/ https://www.statista.com/statistics/1095186/tiktok-us-users-... Disclaimer: I work at US tiktok.