Tsuchiura is a city located in the Ibaraki Prefecture of Japan. As of January 1, 2024, the city covers a total area of 122.89 square kilometres and has an estimated population of 142,181 people residing in 66,629 households.
The city maintains a population density of 1,157 persons per square kilometre, with approximately 29.7% of the residents aged over 65. The local community includes about 3,000 non-Japanese residents, primarily from the Philippines, China, and Brazil.