More and more people escape abroad

Nowadays more and more people escape from their country and go abroad. There are both advantages and disadvantages of this phenomenon.
Firstly, generally the country leave very well-educated people, that means, there is a deficienty of educated people. Moreover, those can be a lack of people to work, because most of them escape abroad. Secondly, if young people still leave the country, the society can become older and older. It means that the birth rate will be low, because fewer and fewer children will be born. When people go abroad, they leave their families, sometimes kids or parents. It means that families are spread out. People miss their close relatives and motherland.
On the other hand this phenomenon has got some advantages, too. When people escape abroad, unemployment is lower, it means that a lot of people, who stay in the country can find a job. Moreover, the country spends less money for pensions, benefits or retivements. Also the country spends less money for building new flats or houses. This money can be budget for building new streets, education or politics.
In conclusion we can see that the fact that people escape from country has got disadvantages and advantages, too. We know very well that it is very popular nowadays.