The demographics focus my attention on the Catholic church.

As of the latest estimates, the global Catholic population is significantly larger than the Orthodox population. Catholics make up about 50% of the global Christian population, while Orthodox Christians comprise around 12% of Christians worldwide.

However, here:

https://www.timesofisrael.com/orthodox-christian-pilgrims-gather-in-jerusalem-for-annual-holy-fire-ceremony/

The ceremony sees Orthodox clergy enter the Edicule in the Church, which supposedly houses the tomb from which Jesus resurrected, with unlit candles and exit the chapel with the candles aflame with the Holy Fire. Believers claim that the Holy Fire’s ignition occurs miraculously within the Edicule...

https://twitter.com/Basileus_Phokas/status/1913550137730728015

Their followers are some of the most gullible people on earth..

They kiss icons, the chalice, and even the edge of the priest's vestment as a sign of reverence and veneration. They stand for up to 2-4 hours during church services, as sitting is seen as a form of rest that should be avoided during worship. Additionally, there are specific rules about how to interact with icons, which are seen as "windows to the world of God" and must be revered and respected. And let's not even get started on "toll booths"