Home > Archive > Volume 59, No. 1 > This paper

An Increase of Intelligence in Qatar from 1986 to 2011

Hatim Warrag, Omar Khaleefa, A. Al-Thani and Richard Lynn


Published: 2018/09/01


Data are reported for non-verbal ability of children in Qatar in 1986, 2000 and 2011 measured by Raven’s Standard Progressive Matrices. The results show a rise of the British-scaled IQ of 16.6 points over the 25 years (1986 to 2011), representing an increase of 6.6 points a decade.

   Download PDF