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If 2026 rates held for a lifetime, a woman in Tonga would have about 3.04 children, above the 2.1 needed to sustain the population. Over the preceding five years it has fallen by 0.16 children per woman. About 2 thousand babies are born a year, a crude birth rate of 22.6 per 1,000. Its net reproduction rate sits at 1.43, above the 1.0 replacement mark. Women are having children at a mean age of 29.9 years. By 2100, projections see it reaching 1.93 children per woman.
Fertility rate
3.04 children/woman
Birth rate
22.6 per 1,000 people
Total births
2.3K
Mean age at birth
29.9 years
Tonga's fertility rate has fallen dramatically from 6.7 children per woman in 1953 to 3.04 today, still well above the 2.1 replacement level. This decline is projected to continue, dropping below replacement to 1.93 by 2100.