Social science researchers do know that socioeconomic factors are positively correlated to higher intelligence as it affects a household's wealth, educational opportunities, nutrition, healthcare and other factors positively correlated to wealth.<ref>[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4641149/ Socioeconomic status and the growth of intelligence from infancy through adolescence], ''Intelligence''. 2015 Jan-Feb; 48: 30–36.</ref> In addition, in the United States, racial minority households have lower levels of: household income, education, access to healthcare and other socioeconomic variables positively correlated to higher income (see also: [[Western atheism and race]]). | Social science researchers do know that socioeconomic factors are positively correlated to higher intelligence as it affects a household's wealth, educational opportunities, nutrition, healthcare and other factors positively correlated to wealth.<ref>[https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4641149/ Socioeconomic status and the growth of intelligence from infancy through adolescence], ''Intelligence''. 2015 Jan-Feb; 48: 30–36.</ref> In addition, in the United States, racial minority households have lower levels of: household income, education, access to healthcare and other socioeconomic variables positively correlated to higher income (see also: [[Western atheism and race]]). |