Saint Lucia vs Guam: What the Numbers Mean

Saint Lucia has a population of 180,149 and is growing at 0.87% per year.Guam has a population of 168,999 and is growing at 0.87% per year. The difference between them is 11,150 people, with Saint Lucia in the lead.

Population is more than a headcount. Saint Lucia has a density of 292 people per km² across 616 km², while Guam has a density of 308 people per km² across 549 km². These figures shape how each country manages housing, infrastructure, and resources. For how these numbers are computed, see our Methodology page.