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In 2026, Saint Martin's total fertility rate is 2.59 children per woman, above the 2.1 replacement level. Over the preceding five years it has fallen by 0.22 children per woman. About 287 babies are born a year, a crude birth rate of 12.0 per 1,000. Its net reproduction rate sits at 1.25, above the 1.0 replacement mark. Women are having children later in life, at a mean age of 31.1 years, up from 28.0 in 1980. By 2100, projections see it reaching 1.80 children per woman.
Fertility rate
2.59 children/woman
Birth rate
12.0 per 1,000 people
Total births
287
Mean age at birth
31.1 years
Saint Martin's fertility rate has fallen dramatically from 6.5 children per woman in 1950 to 2.59 today, still above the 2.1 replacement level. This decline is projected to continue, dropping below replacement to 1.80 by 2100.