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.
This standard applies to the actuary who is (1) proÂ­jecting the cost or measuring the actuarial status of a social insurance program; (2) presenting a statement of actuarial opinion, an actuarial report, or a required actuarial document regarding the cost or adequacy of a social insurance program âs financing; or (3) estimating the cost, or the impact on the actuarial status, of a proposed change to a social insurance program.