Mr. Aldunate Demographic Changes and Law Figure 1: 1. How might the greater participation of women in the workforce influence laws regarding: Maternity leave Child care Sexual harassment Pay Figure 2: Contribution to Population Growth by Immigration and Natural Causes: Canada SOURCE: COPS, 1992. Cited by the Canadian Labour Force Development Board. Immigration has historically played a significant role in Canada's population growth. Current trends show that by 1996, half the population growth in Canada will come from immigration. By the end of the decade, immigration is expected to contribute to a majority share of population growth. How might immigration trends affect laws regarding foreign credentials or employment experience?