Not really. Wood or coal stoves are still very much in use in villages. At least that's what I saw living in many developing countries for the past two decades.
Btw, burning biomass would not change the problem. Wood and charcoal is biomass too.
Btw, burning biomass would not change the problem. Wood and charcoal is biomass too.
But that's not really important, because even if only 20% of households used wood/coal for cooking, it is very much noticiable.