Urbanization: Urbanization refers to the process of increasing urban areas' share in relation to rural regions within a country or region. As developed areas become more urbanized, it can influence social norms and values related to family size choices.
Gender Equality: Gender equality refers to the equal treatment and opportunities for individuals of all genders. Developed areas often have higher levels of gender equality, which can positively impact fertility rates as women have more control over their reproductive choices.
Aging Population: An aging population occurs when a significant proportion of a population is composed of older individuals. In developed areas with lower fertility rates, there is a tendency for the population to age, leading to various social and economic challenges.