The latest Vital Statistics Rapid Release Report No. 35, a comprehensive analysis of key metrics related to birth rates, maternal demographics, cesarean deliveries, and preterm births, was released in April 2024 by researchers Brady E. Hamilton, Ph.D., Joyce A. Martin, M.P.H., and Michelle J.K. Osterman, M.H.S. Their expertise in the field ensures the reliability of the data, which offers a snapshot of 2023 and helps inform public health surveillance and planning. This blog post summarizes the report’s major findings and underscores their profound implications for healthcare and society. The impact of these findings is significant, urging us to take action to address the declining birth rates and their potential impact on healthcare and society.

The graph above compares the number of births and deaths in the U.S. from 2000 to 2023. The blue line represents the number of births (in millions), and the red line shows the number of deaths (in millions) during this period. This visual comparison highlights key trends, such as the steady decline in birth rates and the significant increase in deaths, especially during the COVID-19 pandemic in 2020 and 2021.

Declining Birth Rates

One of the report’s most significant findings is the persistent decline in birth rates, a trend that demands immediate attention. In 2023, the U.S. recorded 3,591,328 births, a 2% decrease from the 3,667,758 births in 2022. This birth decline is part of a broader trend observed over the past decade, with a steady annual reduction of about 2% between 2015 and 2020. Although there was a slight rise in births from 2020 to 2021, the number of births has remained relatively stable since 2021 until the recent drop in 2023. The general fertility rate (GFR), which measures the number of births per 1,000 females aged 15–44, also fell by 3%, from 56.0 in 2022 to 54.4 in 2023. This decline affected nearly all racial and ethnic groups, with birth rates dropping by 5% among American Indian and Alaska Native women and Black women, 3% among White and Asian women, and 1% among Hispanic women. These declines are part of a longer-term trend of decreasing birth rates in the United States, driven by various socio-economic factors, including delayed childbearing, changing family structures, and economic uncertainty.

Age-Related Birth Trends

The report underscores significant differences in birth rates by maternal age. Teen birth rates (ages 15–19) declined by 3%, continuing a long-term trend of falling teen birth rates. In 2023, there were 13.2 births per 1,000 females in this age group, compared to 13.6 in 2022. This decline has been particularly steep in recent decades, with the teen birth rate falling by 68% since 2007 and 79% since its peak in 1991. For women aged 20–34, who typically represent the largest share of births, the birth rates also decreased across the board. The rate for women aged 25–29 dropped by 3%, while for women aged 30–34, the rate decreased by 2%. Interestingly, birth rates for women aged 40–44 remained unchanged, reflecting a broader societal trend of delayed motherhood as more women choose to have children later in life. This stability among older mothers may provide some relief, partially offsetting the declines in birth rates among younger age groups.

Cesarean Deliveries and Preterm Births

A particularly concerning trend highlighted in the report is increased cesarean delivery rates. In 2023, the overall cesarean delivery rate rose to 32.4%, marking the fourth consecutive annual increase. This rise reflects a worrying shift in maternal healthcare practices, as cesarean deliveries often carry higher risks than vaginal births and can lead to longer recovery times and increased healthcare costs. The low-risk cesarean delivery rate, which refers to cesarean deliveries among women having their first child with a single, term pregnancy, also increased to 26.6% in 2023. The preterm birth rate remained relatively stable, with 10.41% of all births in 2023 occurring before 37 weeks of gestation. While there was no significant change from the 2022 rate of 10.38%, the preterm birth rate has fluctuated in recent years, reflecting both advancements in maternal care and persistent healthcare disparities among different population groups. Notably, Black women had the highest preterm birth rate at 14.65%, while Asian women had the lowest rate at 9.08%.

Implications for Healthcare Policy and Practice

The provisional 2023 data provides valuable insights into ongoing U.S. birth rate trends and maternal health trends. The continued decline in birth rates, particularly among younger women, poses challenges for long-term population growth and economic stability. Policymakers and healthcare providers must consider the socio-economic factors influencing these trends, such as access to affordable childcare, paid parental leave, and comprehensive reproductive healthcare. The rise in cesarean deliveries is another area of concern, as it suggests a potential over-reliance on surgical interventions in childbirth. While cesarean deliveries can be lifesaving in certain situations, efforts to reduce unnecessary cesareans through better prenatal care and patient education should be prioritized. Additionally, the relatively high preterm birth rate, especially among racial and ethnic minority groups, underscores the need for targeted interventions to address disparities in maternal and infant health outcomes. Improving access to prenatal care and addressing the social determinants of health that contribute to preterm births will be critical in reducing these disparities. While the number of births continues to decline, there are notable differences in birth trends by age, race, and ethnicity. The increase in cesarean deliveries and the persistent preterm birth rate highlight ongoing challenges in maternal healthcare. By addressing these issues through policy reforms and targeted healthcare interventions, the U.S. can improve maternal and infant health outcomes and ensure a healthier future for all families.

The graph represents the number of live births and general fertility rates in the United States from 2000 to 2023, as shown in the Vital Statistics Rapid Release Report No. 35. The blue line illustrates the number of live births (in millions), and the green line shows the general fertility rate (per 1,000 females aged 15-44) over time.

Citation:

Hamilton, B. E., Martin, J. A., & Osterman, M. J. K. (2024). Births: Provisional data for 2023. Vital Statistics Rapid Release; No. 35. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics. https://dx.doi.org/10.15620/cdc/151797