Summarize this paragraph in one sentence. I will mark brainliest.

In 2016, government officials in China began the Two-Child Policy, and this is still ineffect today. While the One-Child Policy did prevent 400 million births according to China's National Health Commission spokesman Mao Qunan, it has left a numberof challenges in China today. The population has more citizens aged 60 and over to care for. These aging citizens are leaving the workforce to retire. They will soon rely heavily on the Chinese government and workforce for care.​