The family, as the most fundamental social structure of humanity, plays a crucial role in the preservation and development of societies (
1). However, there is a concerning trend of delayed childbearing, which has become increasingly common in developing societies (
2). Iran is among the countries that have experienced a sharp decline in childbearing rates over the past three decades. In response to these changes, childbearing and its determining factors have been widely examined in various social and demographic studies (
3).
At the macro level, childbearing is influenced by social, political, and cultural factors, while at the micro level, it is shaped by individuals' thoughts and motivations. Studies have shown that the desire for childbearing depends on a range of factors (
4-
6). A significant portion of the shift in couples' childbearing behavior can be attributed to changing attitudes toward childbearing (
7).
One influential variable in attitudes toward childbearing is marital satisfaction, which generally reflects individuals' subjective perceptions of their overall satisfaction with their partnership, including both the emotional and sexual connection between spouses (
8). The quality of marriage significantly impacts the intention to have children among both childless individuals and those with one child (
9). Additionally, spiritual health—which encompasses a sense of meaning and purpose in life, along with religious beliefs—can also play a vital role in shaping attitudes toward childbearing. It serves as a valuable resource for managing personal needs and adapting to life changes (
10), particularly since the decision to have children is often seen as the start of a new phase in a couple's life (
11). Studies indicate that with increased spiritual health, the inclination toward childbearing also tends to rise (
12).
Additionally, while individuals may generally hold favorable attitudes toward marriage and childbearing, social and economic factors can adversely impact childbearing decisions. Reproductive decision-makers often act as economic-rational agents, adjusting their childbearing behavior based on socio-economic considerations (
13). Although lifestyle changes and socio-economic factors—such as income and occupation, women's employment status (
14), education, and the couple's economic and social independence (
15)—play a significant role in couples' decisions to have children, it remains unclear to what extent these factors influence attitudes toward childbearing in comparison to marital satisfaction and spiritual health. Furthermore, past research has primarily focused on women who have children, while this study examines all women who, after five years of marriage, have not yet made a decision to have children, highlighting a distinct focus from previous studies (
11-
16).