Societal changes influence family structures in a number of ways. Some of the most common factors include:

• Economic changes. Economic changes can have a significant impact on family structures. For example, during economic downturns, people may lose their jobs, which can make it difficult to support a family. This can lead to more single-parent households or families with extended family members living together.
• Changes in social attitudes. Changes in social attitudes towards marriage, divorce, and childbearing can also influence family structures. For example, in recent decades, there has been a decline in the stigma associated with divorce, which has led to more people getting divorced. There has also been a rise in the number of single mothers, as more women are choosing to have children without getting married.
• Improvements in technology. Improvements in technology have also made it easier for people to live and work independently, which can lead to more single-person households. For example, the internet has made it possible for people to work from home, which can free them from the need to live near their families or partners.
• Changes in gender roles. Changes in gender roles have also had an impact on family structures. In the past, men were typically the breadwinners and women were the homemakers. However, today, more women are working outside the home, which can lead to more egalitarian family structures.
• Immigration. Immigration can also influence family structures. For example, immigrants may come from cultures with different family norms, which can lead to changes in the way they raise their families in their new country.

It is important to note that these are just some of the factors that can influence family structures. The specific factors that are most important will vary depending on the individual family and the society in which they live.

In addition to the factors mentioned above, there are a number of other factors that can influence family structures, such as:

• War and natural disasters. These events can displace families and make it difficult to maintain traditional family structures.
• Government policies. Government policies, such as welfare benefits or tax breaks for married couples, can also influence family structures.
• Religious beliefs. Religious beliefs can also play a role in family structures. For example, some religions discourage divorce or cohabitation.

The impact of societal changes on family structures can be both positive and negative. On the one hand, these changes can give people more freedom and flexibility in how they choose to live their lives. On the other hand, they can also lead to instability and uncertainty for families. Ultimately, the impact of these changes will depend on the specific circumstances of each family.