mindnumingly stupid.
You ignore reality that minors and those that don't vote can still support Trump. Discouraged from voting citizens in places like California and New York are out there. It is pure idiocy on your part to suggest 256,907,437 are against Trump.
Grow up.
Persons under 18 years, percent 22.3%
https://www.census.gov/quickfacts/fact/table/US#
Those under 18 years old. Value for the US (Percent): 22.4%
https://www.indexmundi.com/facts/united-states/quick-facts/all-states/percent-of-population-under-18#map