Fix grammatical errors: Many counties are paying more and more attention to the healthcare system as the proportion of the old population increasing.
The number of people with a high level of education is increasing.
The number of people with a high level of education is decreasing.
The number of people with a high level of education is decreasing.
The number of people with a high level of education is increasing.
The number of people with a high level of education is decreasing.
The number of people with a high level of education is increasing.
The number of people with a high level of education is decreasing.
The number
The number of people with a high level of education is increasing.
The proportion of the population with a high level of education is increasing.
The proportion of the population with a high level of education is decreasing.
The proportion of the population with a high level of education is decreasing.
The proportion of the population with a high level of education is increasing.
The proportion of the population with a high level of education is decreasing.
The proportion of the population with a high level of education