Columbia subject headings:
Age distribution (Demography)--Statistics--Periodicals.
Population forecasting--Statistics--Periodicals.
Population--Statistics--Periodicals.
Sex distribution (Demography)--Statistics--Periodicals.
Harvard subject headings:
Age distribution (Demography)--Statistics--Periodicals.
Population forecasting--Statistics--Periodicals.
Population--Statistics--Periodicals
Sex distribution (Demography)--Statistics--Periodicals.
Princeton subject headings:
Age distribution (Demography)--Statistics--Periodicals.
Periodicals.
Population forecasting--Statistics--Periodicals.
Population--Statistics--Periodicals.
Sex distribution (Demography)--Statistics--Periodicals.
Statistics.