United States/2025 ACS/October 23, 2026

When Prenatal Care Begins (2025)

Three in four U.S. mothers start prenatal care in the first trimester, but a small share get none, and both track closely with education.

Key findings

  • About three in four U.S. mothers began prenatal care in the first trimester in 2025: 76.2%.
  • At the other end, 2.2% received no prenatal care at all, roughly 78,762 births, which carry sharply higher risks for mother and baby.
  • Access tracks education. First-trimester care ranged from 47.3% among mothers with an eighth-grade education or less to 87.8% among those with a doctorate or professional degree.
  • The no-care share moves the opposite way, highest among the least-educated mothers, a clear marker of who falls through the cracks of early care.

Early prenatal care is one of the cheapest, highest-value interventions in medicine. This measures, for every 2025 U.S. birth with a reported start of care, the share who began in the first trimester and the share who got none, then breaks it out by the mother's education. These are exact counts from the near-census of birth records.

Start of prenatal care, 2025

76.2%
Began in first trimester
2.2%
Received no care
47.3%
First trimester, least educated
87.8%
First trimester, most educated

First-trimester care by mother's education

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Share beginning prenatal care in the first trimester by maternal education, CDC Natality 2025.
CategoryBegan care in first trimester
8th grade or less47.3%
9th to 12th grade, no diploma59.7%
High school graduate or GED70.3%
Some college, no degree76%
Associate degree80.6%
Bachelor's degree84.6%
Master's degree87.3%
Doctorate or professional degree87.8%
Share beginning prenatal care in the first trimester by maternal education, CDC Natality 2025.

By education

EducationFirst trimesterNo care
8th grade or less47.3%5.5%
9th to 12th grade, no diploma59.7%5.0%
High school graduate or GED70.3%2.9%
Some college, no degree76.0%2.0%
Associate degree80.6%1.4%
Bachelor's degree84.6%1.1%
Master's degree87.3%0.9%
Doctorate or professional degree87.8%0.8%

Among births with a reported month prenatal care began. Exact counts; no sampling margins of error.

Data Sources & Methodology

The figures on this page are computed directly from the source data below. Narrative text accompanies the figures but never generates them.

Primary data source

CDC/NCHS Natality (Births) Public Use File

Vintage:
2025
Access:
BigQuery
Cadence:
annual

A near-census of U.S. births for the year, drawn from birth certificates. Each row is one birth, carrying the age, education, race and Hispanic origin, and marital status of the mother; prenatal care, pre-pregnancy BMI, and smoking; the delivery method, attendant, birth place, and payer; and the sex, birth weight, gestational age, plurality, and Apgar score of the infant. It supports analysis of who is being born and how, by maternal characteristics.

What the data is

Every U.S. birth is registered on a birth certificate, which NCHS compiles into an annual public-use micro-file. Each record describes one birth and its mother.

Near-census, not a sample

The file covers essentially all registered births in the data year, not a probability sample. Statistics are exact counts; there are no sampling weights and no sampling margins of error.

No sub-national geography

To protect confidentiality, the public-use file omits state and county. Analyses here are national and by maternal and infant characteristics; state-level figures require CDC WONDER or the restricted-use file.

Measured fields

Gestational age uses the obstetric estimate (combined gestation); birth weight is in grams; delivery method distinguishes vaginal from cesarean; some reported items (education, payer, smoking) carry reporting flags for areas that had not adopted the 2003 certificate revision.

Limitations
  • No state or county geography in the public-use file.
  • A few items (for example payer and smoking) were not reported by every area in early revision years; reporting flags identify coverage.
  • The final annual file lags roughly a year; provisional counts via CDC WONDER are more timely but less detailed.
  • Birth-certificate data depend on accurate completion by hospitals and reporting areas.

How these figures were produced

Estimate type:
Administrative near-census (exact counts)
Weighting:
None (not a weighted sample)

Suggested citation

Centers for Disease Control and Prevention, National Center for Health Statistics, 2025 Natality Public Use File. Analysis by Matt George, itsmattgeorge.com. Retrieved 2026-10-24.

Sources (2)
  1. CDC/NCHS Natality (Births) Public Use File (2025)
  2. CDC WONDER: Natality