Tatu Vanhanen (17 April 1929 – 22 August 2015) was a Finnish political scientist and sociologist.
Vanhanen developed an interest in evolutionary biology after studying E. O. Wilson's sociobiology and later in his career wrote about intelligence and inequality.
[2] However, most of his academic work dealt with democratization, which he had studied with international comparative methods.
[3] In 2004, the Ombudsman of Minorities, Mikko Puumalainen, asked the police to start an investigation regarding Vanhanen's interview with a Helsingin Sanomat magazine Kuukausiliite, in which he stated that "Whereas the average IQ of Finns is 97, in Africa it is between 60 and 70.
[6] Vanhanen died on 22 August 2015 after a long period of illness, aged 86.