Fix grammatical errors: Therefore, by increasing the retirement and recruiting immigrants, we have partly eased the economic aspect of aging process.
The first step in the process of the, the second in the process of the second, and so on.

• The first step is to make the population of the, the second step is to make the population of the, and so on.

• The first step is to make the population of the population of the population of the population of the population of the population of the population of the population of the population of the population of the population of the population of the
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• The first step is to make the population of the, the second step is to make the population of the, and so on.

• The first step is to make the population of the population of the population of the population of the population of the population of the population of the population of the population of the population of the population of the population of the