[de.mog.ra.phy] n [F demographie, fr. Gk demos people + F -graphie -graphy] (1880): the statistical study of human populations esp. with reference to size and density, distribution, and vital statistics -- de.mog.ra.pher n
DEMOGRAPHY
Meaning of DEMOGRAPHY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012