What Is the Average Household Size in Colombia?

According to World Bank data, the average household size in Colombia is 3.2 people—a steady decline from ~4.5 in the 1990s.

Urban–Rural Divide:

• Urban: ~2.8 people (smaller families, higher housing costs, more single-person households)
• Rural: ~4.5 people (larger families, multigenerational living, agricultural economies)

Drivers of decline:

• Fertility rate drop (1.7 children/woman, below replacement)
• Urbanization (81% urban)
• Female education/employment
• Migration (internal & Venezuelan influx affects composition)

Household structure shifting: more single-parent, childfree, and elderly-only households—mirroring global demographic transitions.