Of course. It has actually staunched supporters. One cannot kill innocents in the streets by just the promise of money. So there’s religious ideology involved. However the percentage matters a lot here and even 10% of 90 million is a large number.
*typo edit
update: Here’s some relatively independent polling from inside Iran which does not corroborate the 50/50 divide. And remember this was taken before the 2026 massacre: https://gamaan.org/2025/08/20/analytical-report-on-iranians-...