⚠️ Unconfirmedhealth2019

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

Global Average
2.3µg/dL
Median: 2.2µg/dL
Countries Covered
162
with available data
Highest
Pakistan
6.5µg/dL
Lowest
United States of America
1.0µg/dL
Top 5 Countries
1Pakistan6.5µg/dL
2Myanmar6.0µg/dL
3Nigeria5.8µg/dL
4Afghanistan5.8µg/dL
5Albania5.5µg/dL
By Region
Africa3.0µg/dL(9 countries)
Asia2.8µg/dL(24 countries)
Other2.6µg/dL(85 countries)
South America1.9µg/dL(7 countries)
North America1.7µg/dL(4 countries)
Key Findings
  • 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

Low (1.0µg/dL)High (9.5µg/dL)

Regional Comparison

Average values by world region (Global avg: 2.3µg/dL)

Africa (9)
Asia (24)
Other (85)
South America (7)
North America (4)
Europe (31)
Oceania (2)

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
1Pakistan6.5µg/dL
2Myanmar6.0µg/dL
3Nigeria5.8µg/dL
4Afghanistan5.8µg/dL
5Albania5.5µg/dL
6Chad5.0µg/dL
7India4.9µg/dL
8Central African Republic4.8µg/dL
9Democratic Republic of the Congo4.8µg/dL
10Somalia4.8µg/dL
11South Sudan4.8µg/dL
12Iraq4.6µg/dL
13Bulgaria4.5µg/dL
14Niger4.5µg/dL
15Sri Lanka4.2µg/dL
16Islamic Republic of Iran4.0µg/dL
17Lao People's Democratic Republic4.0µg/dL
18Yemen4.0µg/dL
19Algeria4.0µg/dL
20Eritrea3.8µg/dL
21Sudan3.8µg/dL
22Burundi3.6µg/dL
23Nepal3.6µg/dL
24Indonesia3.4µg/dL
25Syrian Arab Republic3.2µg/dL
26United Republic of Tanzania3.2µg/dL
27Uzbekistan3.2µg/dL
28Mozambique3.1µg/dL
29Senegal3.1µg/dL
30Cambodia3.0µg/dL
31Cote d'Ivoire3.0µg/dL
32Malawi3.0µg/dL
33Tajikistan3.0µg/dL
34Uganda3.0µg/dL
35Zambia3.0µg/dL
36Sierra Leone2.9µg/dL
37Kenya2.8µg/dL
38Madagascar2.8µg/dL
39Papua New Guinea2.8µg/dL
40Zimbabwe2.8µg/dL
41Colombia2.7µg/dL
42Ethiopia2.7µg/dL
43Ghana2.7µg/dL
44Haiti2.7µg/dL
45Guinea-Bissau2.7µg/dL
46Rwanda2.7µg/dL
47Bangladesh2.7µg/dL
48Republic of the Congo2.6µg/dL
49Guatemala2.6µg/dL
50Guinea2.6µg/dL
51Jordan2.6µg/dL
52Liberia2.6µg/dL
53Mali2.6µg/dL
54Philippines2.6µg/dL
55Vietnam2.6µg/dL
56Austria2.6µg/dL
57Solomon Islands2.6µg/dL
58People's Republic of China2.4µg/dL
59Timor-Leste2.4µg/dL
60Brunei Darussalam2.4µg/dL
61Djibouti2.3µg/dL
62Guyana2.3µg/dL
63Kyrgyzstan2.3µg/dL
64Libya2.3µg/dL
65Malaysia2.3µg/dL
66Vanuatu2.3µg/dL
67Peru2.3µg/dL
68South Africa2.3µg/dL
69Thailand2.3µg/dL
70Togo2.3µg/dL
71Egypt2.3µg/dL
72Angola2.3µg/dL
73Cuba2.2µg/dL
74El Salvador2.2µg/dL
75Kazakhstan2.2µg/dL
76Lesotho2.2µg/dL
77Mauritania2.2µg/dL
78Mongolia2.2µg/dL
79Morocco2.2µg/dL
80Venezuela2.2µg/dL
81Botswana2.2µg/dL
82New Caledonia2.1µg/dL
83Russian Federation2.1µg/dL
84Brazil2.1µg/dL
85Belarus2.0µg/dL
86Benin2.0µg/dL
87Ecuador2.0µg/dL
88Republic of The Gambia2.0µg/dL
89Honduras2.0µg/dL
90Jamaica2.0µg/dL
91Mexico2.0µg/dL
92Nicaragua2.0µg/dL
93Paraguay2.0µg/dL
94Türkiye2.0µg/dL
95Bahrain2.0µg/dL
96Bolivia2.0µg/dL
97Belize2.0µg/dL
98Cayman Islands1.9µg/dL
99Dominican Republic1.9µg/dL
100Gabon1.9µg/dL
101Lebanon1.8µg/dL
102Namibia1.8µg/dL
103Suriname1.8µg/dL
104Tunisia1.8µg/dL
105Bosnia and Herzegovina1.8µg/dL
106Argentina1.7µg/dL
107Bahamas1.7µg/dL
108Cape Verde1.6µg/dL
109Costa Rica1.6µg/dL
110Samoa1.6µg/dL
111Belgium1.6µg/dL
112Georgia1.5µg/dL
113Cameroon1.4µg/dL
114Estonia1.4µg/dL
115Ukraine1.4µg/dL
116Armenia1.4µg/dL
117Chile1.3µg/dL
118Czech Republic1.3µg/dL
119Hungary1.3µg/dL
120Trinidad and Tobago1.3µg/dL
121Croatia1.2µg/dL
122Cyprus1.2µg/dL
123Greece1.2µg/dL
124Kuwait1.2µg/dL
125Mauritius1.2µg/dL
126Moldova, Republic of1.2µg/dL
127Oman1.2µg/dL
128Panama1.2µg/dL
129Romania1.2µg/dL
130Saudi Arabia1.2µg/dL
131Serbia1.2µg/dL
132The Republic of North Macedonia1.2µg/dL
133Uruguay1.2µg/dL
134Australia1.2µg/dL
135France1.1µg/dL
136Israel1.1µg/dL
137Italy1.1µg/dL
138Poland1.1µg/dL
139Qatar1.1µg/dL
140Slovakia1.1µg/dL
141United Arab Emirates1.1µg/dL
142Canada1.0µg/dL
143Denmark1.0µg/dL
144Finland1.0µg/dL
145Iceland1.0µg/dL
146Ireland1.0µg/dL
147Japan1.0µg/dL
148Latvia1.0µg/dL
149Lithuania1.0µg/dL
150Luxembourg1.0µg/dL
151Montenegro1.0µg/dL
152Netherlands1.0µg/dL
153New Zealand1.0µg/dL
154Norway1.0µg/dL
155Portugal1.0µg/dL
156Singapore1.0µg/dL
157Slovenia1.0µg/dL
158Spain1.0µg/dL
159Sweden1.0µg/dL
160Switzerland1.0µg/dL
161United Kingdom1.0µg/dL
162United States of America1.0µg/dL
Showing 162 of 162 countries

Topics

Data Source

This data comes from Institute for Health Metrics and Evaluation (IHME), Global Burden of Disease (GBD) Results (2019).

View Original Source