NOUN: one who records population statistics — PHONO — LIBER — | 📣 Quiz Masters 🇬🇧

NOUN: one who records population statistics —

PHONO — LIBER — ER

DEMO — GRAPH — INE

Answer: n DEMOGRAPHER .
DEMO (people) + GRAPH (written or recorder) + ER (one that is or does) = DEMO|GRAPH|ER — one who records population statistics.