A statistician
A student. A statistician is perhaps the word you are looking for, but people in many other disciplines study statistics.
A person who studies Fleas.
Old
Stamp Dealer. A philatelist is someone who studies stamps.
Differential statistics are statistics that use calculus. Normally statistics would use algebra but differential statistics uses calculus instead of algebra.
A scientist who studies the growth and density of populations and their vital statistics is known as a demographist!
A student. A statistician is perhaps the word you are looking for, but people in many other disciplines study statistics.
demographist
A sabremetrician is a person who studies sabremetrics - intricate baseball statistics.
a person who studies people but not an psychologist
A person who studies genealogies is a genealogist.
A person who studies organisms is called a biologist.
How about "statistician"? But I admit that the spelling is a challenge to get right !
a person that studies gems is called a gemologist.
what do you call somebody who studies snails.
A person who is professionally qualified to work with statistics is a 'statitician'. (STAT-iss-TISH-un)
A person who studies poisons is called a toxicologist.