The huns and mongols were pastoralists, not hunter gatherers. A hunter gatherer society can’t maintain a large enough population in a given geographic area to c

The huns and mongols were pastoralists, not hunter gatherers. A hunter gatherer society can’t maintain a large enough population in a given geographic area to compete with agrarian or pastoralist cultures, in terrain suitable to those lifestyles. Also above a fairly low threshold how many children a woman has isn’t proportional to how much sex she has. One man can have sufficient sex with several dozen women to keep them at a maximal rate of child production.