As of 2025, the population of Jamaica is approximately 2.84 million people (2 837 077), making it the 140th most populous country in the dataset of 217 countries, with a 0.04% share of the combined total.
Over the past five years the population of Jamaica changed by +0.22%, and over the past ten years by +1.23%. By five-year growth, Jamaica ranks 173rd of 217 countries; in terms of momentum, growth is slowing — from +0.20% to +0.04% per year.
| Year | Population | Diff | Diff % | Share of Universe |
|---|