Answer: Growing
Step-by-step explanation:
The population that has more number of young ones will always be at the growing stage because they will grow into adults.
The organism in the population can be young, adult or old age. The organism at the older age has many problems and have less chances of survival but the organisms at younger age will grow into adults and have a better chances of survival.
the population having more number of young ones is always considered as a population at growing stage.