: a loose pullover or jacket without a collar and usually with long sleeves. See words that rhyme with sweatshirt Spanish Central: Translation of sweatshirt Nglish: Translation of sweatshirt for Spanish speakers.
Demography (from prefix demo- from Ancient Greek Î´á¿Î¼Î¿Ï dÄmos meaning the people, and -graphy from Î³ÏÎ¬ÏÏ graphÅ, implies writing, description or measurement) is the statistical study of populations, especially human beings.
What do demographers do? What do demographers do? Demographers study populations to determine their size and composition and to predict how they are likely to change in years to come. In all countries, this knowledge is key to meeting the populationâs present and future needs, for example, to decide how many new kindergartens, schools or retirement homes are needed.