Table 1

Crude (unadjusted) and seasonally adjusted sex ratio for all births in Ontario in each of the 12 months from November 2016 to October 2017

MonthNo of birthsCrude sex ratioSeasonally-adjusted
sex ratio
(M:F)(M:F)
Nov 201611 3091.0277927201.043159510
Dec 201611 0891.0577101501.053889585
Jan 201711 5341.0827013361.085020254
Feb 201710 6721.0558659221.060867388
Mar 201711 7821.0282320541.027164337
Apr 201711 4821.0437878251.046988171
May 201712 2431.0698224851.056590659
Jun 201712 1661.0785921751.068903879
Jul 201712 4101.0769874481.074560743
Aug 201712 5321.0591521531.057795259
Sep 201712 2841.0422277641.048025503
Oct 201711 9831.0536418171.053431063