A shekara ta 2004, an kiyasta cewa mutane miliyan 125 a duk duniya suna amfani da ruwan tabarau, ciki har da miliyan 28 zuwa 38 a Amurka. A shekara ta 2010, an kiyasta kasuwar ruwan tabarau ta duniya da dala biliyan 6.1, yayin da aka kiyasta kasuwar ruwan tabarau mai laushi ta Amurka da dala biliyan 2.1. Masu bincike da yawa sun kiyasta cewa kasuwar ruwan tabarau ta duniya za ta kai dala biliyan 11.7 nan da shekara ta 2015. A shekara ta 2010, matsakaicin shekarun masu amfani da ruwan tabarau a duniya ya kai shekaru 31, kuma kashi biyu bisa uku na masu amfani da ruwan tabarau ba tare da ruwan tabarau ba.
Miliyan 125