Is PR Harder to Get for Some

Is there any specific trend that PR is difficult to get for certain nationalities, people working in certain sectors of the economy, certain specific age groups etc?

Yes. From the information available to us, we see that for people in some specific sectors getting a PR is more difficult than others.

The objective of any immigration policy are ;

1. Get suitable people to migrate to your country
2. Enable or entice them to sink their roots in your country
3. Help them to become on of existing society
4. And while achieving these tasks do not disturb the existing population

As a result, many variables come into the picture here when it relates to PR approvals.