Table 1 
Rate of preterm births, by mother's age, 2023 

Rate of preterm births, by mother's age, 2023
19 and under – Mother's age group (years)20 to 24 – Mother's age group (years)25 to 29 – Mother's age group (years)30 to 34 – Mother's age group (years)35 to 39 – Mother's age group (years)40 and older – Mother's age group (years)All ages – Mother's age group (years)
  %%%%%%%
Preterm births as a percentage of all births 10.9 8.4 7.7 7.8 9.0 11.9 8.3
Source(s):
Canadian Vital Statistics: Birth Database, 2023 (3231).
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