Estimated mean blood lead level in children (≤5 years), 2019
Estimated mean blood lead level among children aged ≤5 (µg/dL), 2019—global, country-by-country modeled estimates from the Institute for Health Metrics and Evaluation.
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Key Insights
- •Estimated mean child blood lead levels tend to be highest in parts of South Asia and West/Central Africa, reflecting ongoing exposure from multiple sources (informal recycling, contaminated products, legacy lead).
- •Many high-income countries have low estimated means (~1 µg/dL), but ‘low’ does not mean ‘no risk’ for neurodevelopment.
- •Because lead exposure is highly preventable, cross-country gaps often reflect policy, regulation, and infrastructure differences rather than inevitability.
Country Rankings
Top 10 Countries
Bottom 10 Countries
Data Analysis
Value Distribution
How countries are distributed across the value range
Regional Comparison
Average values by world region (Global avg: 2.3µg/dL)
About This Statistic
Childhood lead exposure remains a major but often overlooked global health risk. This statistic reports the estimated mean blood lead level (BLL) among children aged 5 years and younger in 2019, expressed in micrograms per deciliter (µg/dL). Even low-level exposure is associated with reduced IQ and other neurodevelopmental harms, making BLL a powerful indicator of environmental health and equity.
The estimates come from the Institute for Health Metrics and Evaluation (IHME) as part of the Global Burden of Disease (GBD) study’s risk-factor assessment for “Lead exposure.” IHME models mean blood lead levels using available biomonitoring data and predictive covariates to generate comparable country estimates, especially where direct measurement data are sparse.
Full Data
| Rank ↑ | Country ↕ | Value ↕ |
|---|---|---|
| 1 | Pakistan | 6.5µg/dL |
| 2 | Myanmar | 6.0µg/dL |
| 3 | Nigeria | 5.8µg/dL |
| 4 | Afghanistan | 5.8µg/dL |
| 5 | Albania | 5.5µg/dL |
| 6 | Chad | 5.0µg/dL |
| 7 | India | 4.9µg/dL |
| 8 | Central African Republic | 4.8µg/dL |
| 9 | Democratic Republic of the Congo | 4.8µg/dL |
| 10 | Somalia | 4.8µg/dL |
| 11 | South Sudan | 4.8µg/dL |
| 12 | Iraq | 4.6µg/dL |
| 13 | Bulgaria | 4.5µg/dL |
| 14 | Niger | 4.5µg/dL |
| 15 | Sri Lanka | 4.2µg/dL |
| 16 | Islamic Republic of Iran | 4.0µg/dL |
| 17 | Lao People's Democratic Republic | 4.0µg/dL |
| 18 | Yemen | 4.0µg/dL |
| 19 | Algeria | 4.0µg/dL |
| 20 | Eritrea | 3.8µg/dL |
| 21 | Sudan | 3.8µg/dL |
| 22 | Burundi | 3.6µg/dL |
| 23 | Nepal | 3.6µg/dL |
| 24 | Indonesia | 3.4µg/dL |
| 25 | Syrian Arab Republic | 3.2µg/dL |
| 26 | United Republic of Tanzania | 3.2µg/dL |
| 27 | Uzbekistan | 3.2µg/dL |
| 28 | Mozambique | 3.1µg/dL |
| 29 | Senegal | 3.1µg/dL |
| 30 | Cambodia | 3.0µg/dL |
| 31 | Cote d'Ivoire | 3.0µg/dL |
| 32 | Malawi | 3.0µg/dL |
| 33 | Tajikistan | 3.0µg/dL |
| 34 | Uganda | 3.0µg/dL |
| 35 | Zambia | 3.0µg/dL |
| 36 | Sierra Leone | 2.9µg/dL |
| 37 | Kenya | 2.8µg/dL |
| 38 | Madagascar | 2.8µg/dL |
| 39 | Papua New Guinea | 2.8µg/dL |
| 40 | Zimbabwe | 2.8µg/dL |
| 41 | Colombia | 2.7µg/dL |
| 42 | Ethiopia | 2.7µg/dL |
| 43 | Ghana | 2.7µg/dL |
| 44 | Haiti | 2.7µg/dL |
| 45 | Guinea-Bissau | 2.7µg/dL |
| 46 | Rwanda | 2.7µg/dL |
| 47 | Bangladesh | 2.7µg/dL |
| 48 | Republic of the Congo | 2.6µg/dL |
| 49 | Guatemala | 2.6µg/dL |
| 50 | Guinea | 2.6µg/dL |
| 51 | Jordan | 2.6µg/dL |
| 52 | Liberia | 2.6µg/dL |
| 53 | Mali | 2.6µg/dL |
| 54 | Philippines | 2.6µg/dL |
| 55 | Vietnam | 2.6µg/dL |
| 56 | Austria | 2.6µg/dL |
| 57 | Solomon Islands | 2.6µg/dL |
| 58 | People's Republic of China | 2.4µg/dL |
| 59 | Timor-Leste | 2.4µg/dL |
| 60 | Brunei Darussalam | 2.4µg/dL |
| 61 | Djibouti | 2.3µg/dL |
| 62 | Guyana | 2.3µg/dL |
| 63 | Kyrgyzstan | 2.3µg/dL |
| 64 | Libya | 2.3µg/dL |
| 65 | Malaysia | 2.3µg/dL |
| 66 | Vanuatu | 2.3µg/dL |
| 67 | Peru | 2.3µg/dL |
| 68 | South Africa | 2.3µg/dL |
| 69 | Thailand | 2.3µg/dL |
| 70 | Togo | 2.3µg/dL |
| 71 | Egypt | 2.3µg/dL |
| 72 | Angola | 2.3µg/dL |
| 73 | Cuba | 2.2µg/dL |
| 74 | El Salvador | 2.2µg/dL |
| 75 | Kazakhstan | 2.2µg/dL |
| 76 | Lesotho | 2.2µg/dL |
| 77 | Mauritania | 2.2µg/dL |
| 78 | Mongolia | 2.2µg/dL |
| 79 | Morocco | 2.2µg/dL |
| 80 | Venezuela | 2.2µg/dL |
| 81 | Botswana | 2.2µg/dL |
| 82 | New Caledonia | 2.1µg/dL |
| 83 | Russian Federation | 2.1µg/dL |
| 84 | Brazil | 2.1µg/dL |
| 85 | Belarus | 2.0µg/dL |
| 86 | Benin | 2.0µg/dL |
| 87 | Ecuador | 2.0µg/dL |
| 88 | Republic of The Gambia | 2.0µg/dL |
| 89 | Honduras | 2.0µg/dL |
| 90 | Jamaica | 2.0µg/dL |
| 91 | Mexico | 2.0µg/dL |
| 92 | Nicaragua | 2.0µg/dL |
| 93 | Paraguay | 2.0µg/dL |
| 94 | Türkiye | 2.0µg/dL |
| 95 | Bahrain | 2.0µg/dL |
| 96 | Bolivia | 2.0µg/dL |
| 97 | Belize | 2.0µg/dL |
| 98 | Cayman Islands | 1.9µg/dL |
| 99 | Dominican Republic | 1.9µg/dL |
| 100 | Gabon | 1.9µg/dL |
| 101 | Lebanon | 1.8µg/dL |
| 102 | Namibia | 1.8µg/dL |
| 103 | Suriname | 1.8µg/dL |
| 104 | Tunisia | 1.8µg/dL |
| 105 | Bosnia and Herzegovina | 1.8µg/dL |
| 106 | Argentina | 1.7µg/dL |
| 107 | Bahamas | 1.7µg/dL |
| 108 | Cape Verde | 1.6µg/dL |
| 109 | Costa Rica | 1.6µg/dL |
| 110 | Samoa | 1.6µg/dL |
| 111 | Belgium | 1.6µg/dL |
| 112 | Georgia | 1.5µg/dL |
| 113 | Cameroon | 1.4µg/dL |
| 114 | Estonia | 1.4µg/dL |
| 115 | Ukraine | 1.4µg/dL |
| 116 | Armenia | 1.4µg/dL |
| 117 | Chile | 1.3µg/dL |
| 118 | Czech Republic | 1.3µg/dL |
| 119 | Hungary | 1.3µg/dL |
| 120 | Trinidad and Tobago | 1.3µg/dL |
| 121 | Croatia | 1.2µg/dL |
| 122 | Cyprus | 1.2µg/dL |
| 123 | Greece | 1.2µg/dL |
| 124 | Kuwait | 1.2µg/dL |
| 125 | Mauritius | 1.2µg/dL |
| 126 | Moldova, Republic of | 1.2µg/dL |
| 127 | Oman | 1.2µg/dL |
| 128 | Panama | 1.2µg/dL |
| 129 | Romania | 1.2µg/dL |
| 130 | Saudi Arabia | 1.2µg/dL |
| 131 | Serbia | 1.2µg/dL |
| 132 | The Republic of North Macedonia | 1.2µg/dL |
| 133 | Uruguay | 1.2µg/dL |
| 134 | Australia | 1.2µg/dL |
| 135 | France | 1.1µg/dL |
| 136 | Israel | 1.1µg/dL |
| 137 | Italy | 1.1µg/dL |
| 138 | Poland | 1.1µg/dL |
| 139 | Qatar | 1.1µg/dL |
| 140 | Slovakia | 1.1µg/dL |
| 141 | United Arab Emirates | 1.1µg/dL |
| 142 | Canada | 1.0µg/dL |
| 143 | Denmark | 1.0µg/dL |
| 144 | Finland | 1.0µg/dL |
| 145 | Iceland | 1.0µg/dL |
| 146 | Ireland | 1.0µg/dL |
| 147 | Japan | 1.0µg/dL |
| 148 | Latvia | 1.0µg/dL |
| 149 | Lithuania | 1.0µg/dL |
| 150 | Luxembourg | 1.0µg/dL |
| 151 | Montenegro | 1.0µg/dL |
| 152 | Netherlands | 1.0µg/dL |
| 153 | New Zealand | 1.0µg/dL |
| 154 | Norway | 1.0µg/dL |
| 155 | Portugal | 1.0µg/dL |
| 156 | Singapore | 1.0µg/dL |
| 157 | Slovenia | 1.0µg/dL |
| 158 | Spain | 1.0µg/dL |
| 159 | Sweden | 1.0µg/dL |
| 160 | Switzerland | 1.0µg/dL |
| 161 | United Kingdom | 1.0µg/dL |
| 162 | United States of America | 1.0µg/dL |
Topics
Data Source
This data comes from Institute for Health Metrics and Evaluation (IHME), Global Burden of Disease (GBD) Results (2019).
View Original Source