Main Page Countries Explanatory notes |
U.S.A. |
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Background and Documentation 
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Birth counts, population exposures, rates, and summary indicators |
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All birth orders combined |
By birth order |
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Period |
Cohort |
Period |
Cohort |
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year, age, cohort |
year, age |
year, cohort |
cohort, age |
year, age, cohort |
year, age |
year, cohort |
cohort, age |
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Female population exposure |
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Age-specific fertility rates |
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Summary indicators |
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Mean ages at birth |
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Total fertility rates |
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Cumulative fertility rates |
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Parity progression ratios |
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1933-2006
1933-2006
1933-2006
1878-1993|
Fertility tables and summary indicators |
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Cohort |
Period |
Census- or register-based |
Fertility tables |
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Female population exposure by parity |
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Conditional age-specific fertility rates |
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Table mean ages at birth |
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Index of period fertility (PATFR) |
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Input data |
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Years |
Births | |
Births by month | |
Women by age and parity | |
Notes |
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References |
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Country page last updated: 2010-02-11 |