How does social constructivism explain changes in ethnic identity?

Social constructivism posits that ethnic identity is neither a fixed, primordial trait nor a purely instrumental tool, but rather a dynamic phenomenon created through social interactions between individuals and groups.1

According to this perspective, ethnic identity is subject to change whenever social conditions shift. While individuals cannot choose whether ethnic differences exist, they possess the agency to determine the significance and meaning attributed to those differences. Consequently, changes in social interactions—such as the emergence of new political systems, increased societal tensions, or the onset of violent conflict—directly influence the socially constructed nature of ethnicity.1

Social constructivists emphasize that ethnic conflict often arises when social and political systems foster inequality and grievances while failing to provide peaceful avenues for expressing differences. In such environments, the socially constructed nature of ethnicity can evolve rapidly, as individuals may become deeply involved in a struggle by virtue of their ethnic identity, regardless of their original intent. Ultimately, this theory highlights that ethnic identity is adaptable and can be reshaped by the evolving context of the society in which a group exists.1