The biggest reason for migration throughout history has been accompanying a spouse or family member, accounting for about one-third of all migrants.
When we look at those who migrate for multiple reasons, the numbers fluctuate: 4, then 18, then 15, then 9. This can be described as an irregular pattern.
The number of people migrating for definite jobs has decreased over time, while those migrating in search of jobs has risen. This indicates that opportunities in rural areas are declining, whereas opportunities in urban areas are increasing. We can discuss various other factors, but these initial interruptions are the ones that come to mind.
We can describe the trend for formal studies as resembling a billowed slopes curve.
