Yellow fever vaccine (YFV) immunization coverage among 1-year olds (%) by country
Countries reporting
37
Highest
99.0%
Guyana
Lowest
3.0%
Kenya
Median
70.0%
Years covered
26
2000–2025
Data points
1,303
What the numbers show
Yellow fever vaccine (YFV) immunization coverage among 1-year olds (%) is currently reported for 37 countries. The highest value is 99.0% in Guyana; the lowest is 3.0% in Kenya.
The median across all reporting countries is 70.0%, and the mean is 66.9%.
The gap between the highest and lowest reporting country is a factor of about 33.
Over the past decade 20 countries rose and 12 fell. The largest increase was in Kenya (up 200.0%), and the largest decrease in Venezuela, Bolivarian Republic of (down 29.4%).
Yellow fever vaccine (YFV) immunization coverage among 1-year olds: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | Guyana | 99.0% | 2025 | unchanged | rising |
| 2 | Colombia | 96.0% | 2025 | up 12.9% | volatile |
| 3 | Trinidad and Tobago | 93.0% | 2025 | up 2.2% | flat |
| 4 | Senegal | 91.0% | 2025 | up 13.8% | rising |
| 4 | Ghana | 91.0% | 2025 | up 3.4% | rising |
| 4 | Sao Tome and Principe | 91.0% | 2013 | up 167.6% | volatile |
| 7 | Sierra Leone | 85.0% | 2025 | up 9.0% | rising |
| 7 | Burkina Faso | 85.0% | 2025 | down 3.4% | rising |
| 7 | Liberia | 85.0% | 2025 | up 51.8% | rising |
| 10 | Paraguay | 83.0% | 2025 | down 10.8% | falling |
| 11 | Niger | 82.0% | 2025 | down 2.4% | rising |
| 12 | Congo | 81.0% | 2025 | up 1.2% | rising |
| 13 | Togo | 80.0% | 2025 | up 12.7% | rising |
| 14 | Ecuador | 79.0% | 2025 | up 1.3% | volatile |
| 15 | Gambia | 78.0% | 2025 | down 19.6% | falling |
| 16 | Cameroon | 75.0% | 2025 | up 8.7% | rising |
| 17 | Brazil | 72.0% | 2025 | up 56.5% | rising |
| 18 | Mali | 70.0% | 2025 | up 9.4% | rising |
| 18 | Guinea-Bissau | 70.0% | 2025 | down 6.7% | volatile |
| 18 | Sudan | 70.0% | 2025 | — | volatile |
| 21 | Uganda | 69.0% | 2025 | — | volatile |
| 22 | Bolivia, Plurinational State of | 66.0% | 2025 | down 25.0% | rising |
| 23 | Chad | 65.0% | 2025 | up 58.5% | rising |
| 24 | Equatorial Guinea | 62.0% | 2025 | — | volatile |
| 24 | Guinea | 62.0% | 2025 | up 40.9% | rising |
| 26 | Peru | 61.0% | 2025 | down 9.0% | rising |
| 27 | Venezuela, Bolivarian Republic of | 60.0% | 2025 | down 29.4% | rising |
| 28 | Gabon | 56.0% | 2025 | down 17.6% | rising |
| 29 | Congo, Democratic Republic of the | 55.0% | 2025 | down 14.1% | rising |
| 29 | Côte d'Ivoire | 55.0% | 2025 | up 1.9% | falling |
| 31 | Nigeria | 54.0% | 2025 | up 28.6% | rising |
| 32 | Benin | 49.0% | 2025 | down 22.2% | rising |
| 33 | Angola | 48.0% | 2025 | up 4.3% | flat |
| 34 | Central African Republic | 41.0% | 2025 | down 10.9% | falling |
| 35 | Argentina | 7.0% | 2025 | up 40.0% | falling |
| 36 | Panama | 5.0% | 2025 | unchanged | volatile |
| 37 | Kenya | 3.0% | 2025 | up 200.0% | volatile |
Regions and income groups
Aggregates are excluded from the country ranking above so that a region can never outrank a country.
- Eastern Mediterranean (WHO region) 70.0%
- Sur 63.0%
- Upper-middle income (World Bank) 68.0%
- Americas (WHO region) 67.0%
- Lower-middle income (World Bank) 55.0%
- World 53.0%
- Africa (WHO region) 50.0%
- Low income (World Bank) 48.0%
- High income (World Bank) 33.0%