As of 2020, the Tokyo Metropolitan Police Department (MPD) had the highest number of police personnel in Japan, at close to 43.5 thousand employees, including police officers, engineers, and administrative staff. The nationwide number of police personnel that year reached around 296.4 thousand people, including those employed at National Police Agency and Prefectural Police.
Number of prefectural police personnel in Japan in 2020, by prefecture
including police officers, engineers, and administrative staff
Supplementary notes
*The local police force of Tokyo is called the Metropolitan Police Department (MPD), while all other prefectures have their own prefectural police. The MPD and prefectural police have identical functions and authorities within their respective jurisdictions.
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National Police Agency (Japan). (June 7, 2022). Number of prefectural police personnel in Japan in 2020, by prefecture [Graph]. In Statista. Retrieved November 10, 2024, from https://www-statista-com.ezproxy.canberra.edu.au/statistics/1178465/japan-number-of-of-police-personnel-by-prefecture/
National Police Agency (Japan). "Number of prefectural police personnel in Japan in 2020, by prefecture." Chart. June 7, 2022. Statista. Accessed November 10, 2024. https://www-statista-com.ezproxy.canberra.edu.au/statistics/1178465/japan-number-of-of-police-personnel-by-prefecture/
National Police Agency (Japan). (2022). Number of prefectural police personnel in Japan in 2020, by prefecture. Statista. Statista Inc.. Accessed: November 10, 2024. https://www-statista-com.ezproxy.canberra.edu.au/statistics/1178465/japan-number-of-of-police-personnel-by-prefecture/
National Police Agency (Japan). "Number of Prefectural Police Personnel in Japan in 2020, by Prefecture." Statista, Statista Inc., 7 Jun 2022, https://www-statista-com.ezproxy.canberra.edu.au/statistics/1178465/japan-number-of-of-police-personnel-by-prefecture/
National Police Agency (Japan), Number of prefectural police personnel in Japan in 2020, by prefecture Statista, https://www-statista-com.ezproxy.canberra.edu.au/statistics/1178465/japan-number-of-of-police-personnel-by-prefecture/ (last visited November 10, 2024)
Number of prefectural police personnel in Japan in 2020, by prefecture [Graph], National Police Agency (Japan), June 7, 2022. [Online]. Available: https://www-statista-com.ezproxy.canberra.edu.au/statistics/1178465/japan-number-of-of-police-personnel-by-prefecture/