Currently, the largest population cluster is located in Nestos, north-eastern Greece.

Thus the age of a single population cluster can be measured by looking for the stars that are just beginning to enter the giant star stage.

Even though Argelius has only three major population clusters that could be called cities, the clusters are disorganized and very old.

The center of their population cluster lies in present-day Burma and neighboring regions of China.

The center of their population cluster in present-day Laos.

The township has two main population clusters.

The San are one of fourteen known extant "ancestral population clusters" (from which all known modern humans descended).

That is, erosion also occurred in agricultural regions near population clusters, as it had in the pre-Hispanic era.

The population clusters in the cooler regions, however.

The study observes that genetic markers suggest endogamy within population clusters was prevalent in various Indian kingdoms over time.