This is the 10723rd most frequent Spanish word.
demográficas
Related to the statistical study of populations, especially human populations.
In this sentence, 'demográficas' is used as an adjective to describe the type of characteristics related to population and its various traits.
Las características demográficas de esta región son muy variadas.
The demographic characteristics of this region are very diverse.
Here, 'demográficas' modifies the noun 'tendencias', explaining that the trends pertain to demographics.
Los expertos están analizando las tendencias demográficas actuales.
Experts are analyzing the current demographic trends.
In this case, 'demográficos' characterizes 'cambios', indicating that the changes being referenced are of a demographic nature.