British Indian Ocean Territory vs Heard Island and McDonald Islands: What the Numbers Mean

British Indian Ocean Territory has a population of 0 and is growing at 0.87% per year.Heard Island and McDonald Islands has a population of 0 and is growing at 0.87% per year. The difference between them is 0 people, with British Indian Ocean Territory in the lead.

Population is more than a headcount. British Indian Ocean Territory has a density of unknown across 60 km², while Heard Island and McDonald Islands has a density of unknown across 412 km². These figures shape how each country manages housing, infrastructure, and resources. For how these numbers are computed, see our Methodology page.