World Bank · Health

United States: Low-birthweight babies

8.26percent · 2020+1.7% since 2010

Low-birthweight babies are newborns weighing less than 2,500 grams, with the measurement taken within the first hour of life, before significant postnatal weight loss has occurred. Annual figures for United States from 2000 to 2020.

20002020

Every year

YearValue (percent)Note
20208.261
20198.238
20188.219
20178.204
20168.195
20158.185
20148.176
20138.166
20128.154
20118.14
20108.119
20098.094
20088.058
20078.024
20067.992
20057.962
20047.939
20037.915
20027.892
20017.869
20007.852

Source

Published by World Bank, produced by UNICEF, World Health Organization. Licence: CC BY 4.0. Retrieved 2026-11-07.

The dataset for every country, with quality and provenance →

Cite or download

World Bank (2026). Low-birthweight babies. Interva. https://interva.co/dataset/worldbank-low-birthweight-babies (accessed 2026-11-08). catalog snapshot 2026-11-07.

CSV, all countriesJSON, United StatesAPI and MCP

Low-birthweight babies in other countries

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United States: Low-birthweight babies (2000–2020) · Interva