Thatis situation has lessened the rural's population over time.

Many people feel that the decreased of in population in the countryside is a negative, and I could not bagree more agree.

TheA low number of people in the countryside can weaken food security because it forces countries to rely on imports.

That can have economics and social consequences, such as the rise of food's prices and upheavals over shortages.

It also can lead to a dependency overn importation, which will sharpen the weaker food security.

Their living conditions decrease with the increasing population because goods and services need to be distributed into more individuals.

When more people live in the cities, there are more workers looking for job opportunities, which ends up raising the competition and the number of precarious jobs.

In conclusion, I believe that it is a negative that rural people move to the cities because it can put in danger the food security and also, it can crowd the cities, which can affect people's quality of life and economic opportunities to grow.

using 'positive'/'negative' as an adjective with this meaning only really sounds good when it modifies a noun, like "positive thing/consequence"
you can also use 'positive'/'negative' as a noun like I have here, where it means "a positive/negative thing"

"put in danger" can be "endanger"

With the economic development of societies, more people are moving to cities in order to get moreto gain opportunities there.

That situation has lessened rural'sthe population in rural areas over time.

Many people feel that the decreased of population in the countryside is negative, and I could not bagree more agree.

TheA low number of people in the countryside can weaken food security because it forces countries to rely on imports.

Rural areas are usually where food is grown, t. Therefore, with fewer people working in those areas, food will be cultivated inat a lower intensity.

That can have economics and social consequences, such as the rise ofrising food's prices and upheavals over shortages.

It also can lead to a dependency overn importation, which will sharpen the weaker food security.s.

Furthermore, when more people move to cities they make it more crowded, —affecting their quality of life and reducing their economic opportunities there.

Their lLiving conditions decrease with the increasing population because goods and services need to be distributed into more individuals.

When more people live in the cities, there are more workers are looking for job opportunities, which end up rising theresulting in increased competition and the number of precarious jobs.

low-wage jobs? dangerous jobs?

In conclusion, I believe that it is negative that rural people moveing to the cities is negative because it can put in danger theaffect food security and also, it can crowd the cities, which can. Thus, affecting people's quality of life and economic growth opportunities to grow.

With the economic development of societiesAs societies develop economically, more people are moving to cities in order to get morefor greater opportunities there.

The original sentence's grammar was correct, but it is more concise this way.

That situation has lessened rural areas's population over time.

Many people feel that the decreased of population in the countryside is negative, and I could not bagree more agree.

The lower number of people in the countryside can weaken food security because it forces countries to rely on imports.

Rural areas are usually where food is grown, therefore with fewer people working in those areas, food will be cultivated in lower intensitless efficiently.

'Intensity' is usually used for strength, while 'efficiency' is for productivity.

It also can lead to a dependency overn importations, which will sharpenincrease the weaker food security.

Their living conditions decrease with the increasing population because goods and services need to be distributed into more individuals.

When more people live in the cities, there are more workers looking for job opportunities, which end up rismaking thmore competition and the increasing the number of precarious jobs.

In conclusion, I believe that it is negative that rural people move to the cities because it can put in danger the food security and also,food security in danger, and also because it can crowd the cities, which can affect people's quality of life and economic growth opportunities to grow.