Top 10 countries by share of births outside
Demography • Births outside marriage • Cohabitation Rankings use the latest available figures (years differ by country). The metric is
Family structures
Explore global family demographics on StatRanker.org. Analyze data on marriage trends, household compositions, fertility rates, and evolving family structures. Gain insights into how cultural, economic, and social factors shape families worldwide.
Top 10 countries by divorce rate
Demography • Divorce rate • Single-parent families Rankings use the latest available national or international estimates; years differ by country.
Top 10 countries by age at first marriage
Demography · Age at first marriage · Trends & norms The mean age at first marriage is a compact way
Top 10 countries with the smallest/largest number of
Demography • Household size • Multigenerational Smallest vs. Largest Household Size — City vs. Countryside Latest internationally comparable figures (mixed
Childfree Movement: Why More Couples Are Choosing Not
In 2025, the childfree movement is gaining momentum as more couples opt out of parenthood, reshaping societal norms and economic
Multigenerational Households: Economic and Cultural Drivers
In 2025, multigenerational households—where multiple adult generations share a home—are reshaping family living trends globally. Fueled by economic challenges, cultural
Same-Sex Families: Adoption and Legal Recognition Worldwide
In 2025, same-sex families are increasingly visible, with adoption and legal recognition shaping their ability to thrive. Same-sex family statistics
Marriage Rates Decline: Why Millennials and Gen Z
Social trends • Millennials & Gen Z Topic: marriage timing, not “commitment decline” Jump to data & charts → Interpretation
Changing Family Structures: Rise of Single-Parent Households Globally
In 2025, family structure trends worldwide reflect a significant shift, with single-parent households becoming increasingly common. Driven by rising divorce