Where i - Age width and W.S.F.R = Women specific fertility rate
W. S. F. R (15-19) = \(\frac{19}{1658}\) × 100 = 11.459
Similarly for remaing age groups W.S.F.R can be computed. Here i = 5
G. R. R. = 5 × 200.272 = 1001.36 Female births / 1000 women of (15-49) years.
