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Fertility in Jersey sits at 1.38 children per woman in 2026, below the replacement level of 2.1. Over the preceding five years it has held broadly steady. About 844 babies are born a year, a crude birth rate of 8.1 per 1,000. Its net reproduction rate sits at 0.66, well below the 1.0 that marks generational replacement. Women are having children later in life, at a mean age of 31.0 years, up from 27.3 in 1980. By 2100, projections see it reaching 1.56 children per woman.
Fertility rate
1.38 children/woman
Birth rate
8.1 per 1,000 people
Total births
844
Mean age at birth
31.0 years
Jersey's fertility rate of 1.38 children per woman is below the 2.1 replacement level needed to maintain population size without immigration.