Net migration, or the difference between how many people moved in and how many moved out, is one part of population change. The other part is natural change, or the difference between births and deaths.
From 2010 to 2017, Cassia. . .
- Lost 755 residents through net out-migration.
- Had a net migration rate of -2.9 percent compared to 3.0 percent for Idaho.
- Grew by 1,163 residents due to natural change.
- Had a natural change rate of 5.0 percent compared to 4.2 percent for Idaho.