Nice.........................
Not to be rude, but this question shouldn't be in the English section because it's a word problem. Please post in the mathematics section. :) Good luck!!!
Answer:
Here's a couple things you could add:
Back then, low-skilled workers were highly employed but now, many jobs required skilled works & without that specific training, obtaining a job could be a little more difficult.
Back then, the country had an extremely lower population making it easier to house/locate immigrants whereas now, we have a higher population and less spaces.