UPDATE. Wisconsin counties where Trump received 60% or more of the vote

Highlighted counties are those where deaths exceeded births in 2015.

Source:  Milwaukee Journal Sentinel

Original 11/7/2016 post, "A look at births and deaths in Wisconsin", starts here.

Sources:  Wisconsin Blue Book, Wisconsin Dept. of Health Services

Wisconsin counties where the number of deaths exceeded the number of births in 2015:

Graphed

Related reading:
Where are the kids?  Northern Wisconsin Experiences a Significant Decline in the Number of Children.  (Wiscosin Budget Project blog, 10/20/216)

Actually, it goes beyond Wisconsin's northern counties.