In other cases, indigenous populations are undergoing a recovery or expansion in numbers.

The population underwent an alarming decline of over 70% in the 1980s, but is slowly recovering.

It is related to the concept of a founder effect, since small populations often undergo bottlenecks.

It may be that this discrepancy exists because P. falciparum is old, but its population recently underwent a great expansion.

In areas where the rebels were active, the population underwent systematic intimidation and terror from the authorities.

Over the past 20 years, the population has undergone changes and now reflects a more diverse ethnic make up.

Such populations often undergo conditioning to ensure maximum fry output.

The black population here is undergoing significant deconcentration.

However, the opening of the school preceded changes and diversities the community and its population would undergo.

Once the stable age distribution has been reached, a population undergoes exponential growth at rate .