Guatemala's average IQ is put at 91.29, lower than the global and regional averages, reflecting structural issues in the country—specifically in education and public health.
Guatemala has one of the highest rates of chronic malnutrition among children in the Americas, and rural communities are generally deprived of access to proper schooling and healthcare.
The country has improved in poverty reduction during the past two decades, but the inheritance of civil war and economic inequality still has an effect on cognitive development.
Cultural Systematic Barries: Generational exclusion and lack of participation in national decision-making systems have instigated systemic barriers for most communities to achieve their cognitive potential.
High Altitude Birth Conditions: The majority of Guatemala's residents live at high altitudes. Prenatal and early-life chronic oxygen deficiency has been deemed to have a small impact on neurodevelopment by some researchers.
Limited Mental Health Resources: Intimate partner violence and trauma from economic hardship are often left untreated, especially in children—altering attention and emotional regulation tied to IQ performance.
Overcrowded Families: Multi-family dwellings and crowded living space restrict privacy, concentration, and quiet time for study or brain-stimulating activities.
Birthgiving at Young Age: High rates of adolescent pregnancy typically translate to children living in families with fewer economic resources, less experienced parents, and less early development support.
Guatemala's average IQ is one of the lowest in Latin America, below Mexico (95.51) or Colombia (93.17).
It is comparable to scores in parts of sub-Saharan Africa (Ghana: 90.25 and Kenya: 91.22) or Southeast Asia (Laos: 92.05) where poverty and structural disparity persist.
However, Guatemala's youth are vibrant and enterprising, and with improved access to quality bilingual education, nutritional services, and health care, the country has the potential for dramatic cognitive gains in the long term.