Improve the grammaticality: Another reason why we should not limit the public spending on the older population is because of the fact that the phenomenon of ageing population is expected to continue growing.
The population of the world is expected to reach 8.5 billion by 2050.
The population of the world is expected to reach 8.5 billion by 2050.
The population of the world is expected to reach 8.5 billion by 2050.
The population of the world is expected to reach 8.5 billion by 2050.
The population of the world is expected to reach 8.
The population of the world is expected to reach 9 billion by 2050.
The population of the world is expected to reach 9 billion by 2050.
The population of the world is expected to reach 9 billion by 2050.
The population of the world is expected to reach 9 billion by 2050.
The population of the world is expected to reach 9 billion by 2050.