On a quarterly basis, GDP stalled, coming in at 0.0% in the fourth quarter, compared with growth of 3.9% in July-September.
For 2022, GDP expanded 3.0%, badly missing the official target of "around 5.5%" and braking sharply from 8.4% growth in 2021.
Other indicators for December such as retail sales and factory output, also released along with GDP data, beat expectations but were still weak.
At an agenda-setting meeting in December, top leaders pledged to focus on stabilising the economy in 2023 and step up policy support to ensure key targets are hit.
China is likely to aim for economic growth of at least 5% in 2023 to keep a lid on unemployment, policy sources said.