Birth rate falling downs declining.

The original is okay too. This is just a bit more professional.

iIt’s not a surprise for anyone, which that birth rate falling down, ts are declining. The wish to have a children, seems more and more difficulty to become true made into reality, not just because of the high price to nurture a kid but also havecosts of nurturing a child, but also the struggle of maintaining the right conditions forto guaranteed this child have a livel a happy and healthy life.

"Kid" is okay but it's more casual. Since the rest of your sentence sounds quite professional, "child" would be a better word choice.

Having both parents togetherspresent, a structured family, money, all of them mixcombined, something which seems normal, it’s very unpopularcommon in the current era.

If we follow this line,keep up this trend for the next generations, it’s possible to have a future where we justonly have old people, w. What plans will the governments provide come up with to handle this?

so, lLet 's see.

Birth rRate falling downs Decreasing.

it’s not a surprise forto anyone, which that the birth rate is falling down, the wishdesire to have a children, seems more and more difficulty to become trueunlikely, not just because of the high price to nurture a kid but also have the rightcost of raising a kid but also the conditions for guaranteeding this child to have a lively and healthy life are lacking.

Corrections made for a more natural sounding text!

Having parents togethers, a structured family, money, all of them mixedThe conditions of a structured family with active parents and money, something which seems normal, it’s very unpopularcommon in the current era.

If we follow this line, the next generationstrend, it’'s possible to have a future where we just have old people,hat the next generations will be very old; what plans will the governments provide to handle this?

so, let 'sWe'll just have to see.

it’s not a surprise for anyone, which that the birth rate fallis going down, t. The wish to have a children, seems more and more difficulty to become truefulfill, not just because of the high price to nurture a kichild but also have the rightbecause of the conditions forrequired to guaranteed that thise child will have a lively and healthy life.

HavBeing parents togethers, a structured family, money, all of them mixed, something whichin a two parent household, having a structured family, money. Having a mix of these seems normal, but it’'s not very unpopularcommon in the current era.

Here in my country, I simply do not know anyone who has all these conditions, and of course, meyself included.

What iscan we expected for the future?

If we follow this line, the next generationstrend, it’s possible to have ahat in the future wthere we just havill only be old people, what plans will the governments provide to handle this?