As of 2025, the population of Senegal is approximately 18.93 million people (18 931 966), making it the 68th most populous country in the dataset of 217 countries, with a 0.23% share of the combined total.
Over the past five years the population of Senegal changed by +12.76%, and over the past ten years by +29.73%. By five-year growth, Senegal ranks 29th of 217 countries; in terms of momentum, growth is slowing — from +2.84% to +2.43% per year.
| Year | Population | Diff | Diff % | Share of Universe |
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