Data Analysis and Insights
Trend in the Number of Suicides from 2013 to 2022
The
number of suicides in Japan saw a general
decline from
27,283 in
2013 to a low of
20,169 in
2019, before experiencing fluctuations in subsequent years. Notably, there was an increase to
21,081 in
2020, a slight decrease to
21,007 in
2021, and then a rise to
21,881 in
2022. This pattern indicates a potential reversal of the decreasing trend observed in the mid-2010s.
Comparison of Suicide Numbers at the Start and End of the Decade
Between
2013 and
2022, the
number of suicides in Japan decreased by
5,402 cases, from
27,283 to
21,881. This represents a significant overall reduction in the number of suicides over the decade, highlighting the effectiveness of intervention measures or changes in societal factors affecting mental
health during this period.
Notable Yearly Changes in Suicide Numbers
The most significant year-over-year decrease occurred between
2015 and
2016, with the number of suicides falling from
24,025 to
21,897, a reduction of
2,128 cases. Conversely, a notable increase was observed from
2021 to
2022, with the number rising by
874 cases, indicating a recent uptick in the number of suicides after a period of relative stability.
Lowest and Highest Number of Suicides in the Decade
The
lowest number of suicides recorded within the decade was in
2019, with
20,169 cases, while the
highest was in
2013, with
27,283 cases. The difference between these two years highlights a significant variance in the annual number of suicides, underscoring the importance of ongoing monitoring and prevention efforts.
Recent Uptick in Suicide Numbers
After reaching a decade low in
2019, the
number of suicides in Japan showed a slight but noticeable increase in the following years, culminating in
21,881 cases in
2022. This recent uptick may signal emerging challenges in
mental health and the need for renewed focus on
suicide prevention strategies.