Based on the provided table, the population of the Central Federal District as of January 1, 2022, was 40,298,032 people.
The changes in 2022 for the Central Federal District are as follows:
The population on January 1, 2023, was 40,240,256.
Answer: The population of the Central Federal District was 40,298,032 on January 1, 2022. In 2022, there was a total decrease of 57,776 people, with a natural decrease of 197,987 and a net migration increase of 140,211.