The millions of White non-Hispanic individuals in the U.S. civilian non-institutional population 16 years and older for

Question:

The millions of White non-Hispanic individuals in the U.S. civilian non-institutional population 16 years and older for selected years from 1980 and projected to 2050 can be modeled by the function
y = 96.12 + 17.43 ln x
Where x is equal to the number of years past 1970. Find the year in which the number of White non-Hispanics is expected to reach 166.5 million.