U.S. Justice Department: Does Neighborhood Watch reduce crime? Neighborhood Watch programs became popular in the 1970s and 1980s; by 2000, roughly 40% of the U.S. residential population was covered by such citizen crime-watching programs.
Definition of actuarial. 1  1 : of or relating to actuaries. 2  2 : relating to statistical calculation especially of life expectancy.
Website: http://cba.unl.edu/academics/actuarial/. 1  An actuary is a mathematically-oriented business person who will most likely be a manager or supervisor at some point in his/her career. 2  The actuarial science program is designed to prepare students for the current industry demands. Because the demands change on a regular basis, often times, the number of hours, the sequencing of courses, and the specific requirements change for this major.