# DTP3 immunization coverage

Percentage of children under one year old who received the third dose of the diphtheria, tetanus toxoid and pertussis vaccine in the year. WHO and UNICEF estimates of national immunization coverage (WUENIC), built from administrative records and household surveys.

## Key facts

- DTP3 immunization coverage in the United States was 94% in 2025, according to World Health Organization.
- Antigua and Barbuda had the highest DTP3 immunization coverage of 195 countries in 2025, at 99%, and Yemen the lowest, at 39%. Source: World Health Organization.
- Published for 195 places, with figures from 2000 to 2025.
- Figures last updated on 2026-10-12.

- Indicator id: `immunisation_dtp3`
- Unit: %
- Note: WHO and UNICEF check each country's reported coverage against survey results, so values can differ from the national figure. Values are whole percentages. WHO revises these series, past years included, when new national reports or estimates come in, so values can change between retrievals.
- Web page: https://invokely.ai/en/dtp3-immunization-coverage
- API: https://invokely.ai/api/v1/indicators/immunisation_dtp3

## Latest figures

| Place | Period | % | Source |
|---|---|---:|---|
| United States | 2025 | 94 | World Health Organization, data.who.int. Diphtheria-tetanus-pertussis (DTP3) immunization coverage among 1 year olds (%) (WHS4_100) [Indicator]. https://data.who.int/indicators/i/48D7D19/F8E084C (Accessed on 2026-10-12). Licensed under CC BY 4.0. No changes made to source values. WHO does not endorse Invokely or this use of the data. |

## Rankings

- [Countries](https://invokely.ai/rankings/dtp3-immunization-coverage/countries.md) (195 places)
- [EU countries](https://invokely.ai/rankings/dtp3-immunization-coverage/eu-countries.md) (27 places)