Which is regarded as a density-independent factor in the growth of natural populations?

Density independent factors refer to any influences on a population's birth or death rates, regardless of the population density.

Explanation:

Density- independent factor any factor limiting the size of a population whose effect is not dependent on the number of individuals in the population. An example of such factor is an earthquake, which will kill all members of the population regardless of whether the population is small or large.

in this scenario it would be the consumer demand as most influential in making the decision. the band members need to figure out where and from whom they will make the most money, in other words who out of the two consumer groups - football fans or car drivers - will spend their money, who is more likely to contribute to their cause and buy what they are offering.