At what ages do American women have babies?

In 2024 women aged 30–34 had the highest birth rate, 93.7 births per 1,000 women, ahead of women aged 25–29 (89.5). The rate was 12.6 for teens aged 15 to 19 and 12.7 for women aged 40 to 44. 2024 is the latest year of final birth data.

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Key facts

Measure: Births per 1,000 women in the age group in a year. Written from the data below.

  • 30–34 has the highest figure, 93.7, followed by 25–29 (89.5) and 20–24 (55.8).
  • 10–14 has the lowest figure, 0.2, followed by 45–54 (1.1) and 15–19 (12.6).
  • The highest is 469 times the lowest.

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Source and date

Source
CDC National Center for Health Statistics, Health, United States (birth and fertility rates)
License
Public domain (U.S. government work)
Data as of
Published

Citation

Chartly. “At what ages do American women have babies?” Chart. Data: CDC National Center for Health Statistics, Health, United States (birth and fertility rates), https://data.cdc.gov/National-Center-for-Health-Statistics/DQS-Birth-and-fertility-rates-by-age-group-race-an/daba-4vfq (data as of December 31, 2024). https://chart.ly/charts/birth-rates-by-mothers-age (accessed November 4, 2026).

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The data

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The file has the numbers in this table, with the source, license and date. Please credit the source and Chartly. Developers can also get them as JSON (how).

Mother's age Births per 1,000 women in the age group in a year
10–14 0.2
15–19 12.6
20–24 55.8
25–29 89.5
30–34 93.7
35–39 54.3
40–44 12.7
45–54 1.1

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