Data Brief: Suicides by Occupation and Demographics in New Hampshire

The New Hampshire Occupational Health Surveillance Program recently completed an analysis of New Hampshire suicide death cases from 2018 to 2022 by demographics and employment (industry and occupation).

Suicide, defined as death caused by self-directed injurious behavior, is ranked the 12th leading cause of death overall in the U.S, claiming the lives of over 45,000 people in 2020.   The suicide rate in the U.S. increased 35% from 10.4 per 100,000 population in 2000 to 14.2 in 2018 (National Institute of Mental Health, NIH, 2023).

In New Hampshire, in 2017, suicide was the 8th leading cause of death (with a suicide rate of 19.0 per 100,000 population) -- higher than the national average (New Hampshire Division of Public Health Services & Injury Prevention Center at the Children’s Hospital at Dartmouth- Hitchcock, 2018).

Suicides from 2018-2022

  • There were 1,165 suicides in New Hampshire from 2018 to 2022, accounting for 1.8% of all deaths occurred in the five years, with both the number and percentage decreasing over the five-year period (See Table 1)
Table 1. Suicide deaths number and percentage from 2018 to 2022

Year

Number of suicides

Percentage of all deaths (%)

2018

272

2.1

2019

249

2.0

2020

229

1.7

2021

214

1.5

2022

201

1.6

Suicides by gender and age

Figure 1. Percentage of suicides among all deaths in New Hampshire by gender, 2018-2022
  • The percentage of suicides among all deaths for males had the highest was 2.7%, as compared to 0.8% for females.
Bar chart comparing the suicide rates by gender from 2018-2022, detail given above
Figure 2. Percentage of suicides among all deaths in New Hampshire by age group, 2018-2022
  • The youngest age group (15-24) had the highest percentage of suicides as 26.6%.
bar chart of suicide rates broken up into percentages by age group: Age 15-24, 26.6%; Age 25-34, 15.1%; Age 35-44, 9.8%; Age 45-54, 7.2%; Age 55-64, 2.6%; Age 65-74, 1.1%; Age 75-84, 0.4%; Age 85+, 0.2%

Suicides by employment

Top industry sectors and occupations with the highest number of suicides are listed in Table 2-3:


 

Table 2. Top three industry sectors by number of suicides, 2018 to 2022

Industry Sector

Number of Suicides

Construction

179

Manufacturing

128

Non-paid workers

119

Table 3. Top three occupations by number of suicides, 2018 to 2022

Occupation

Number of Suicides

Construction and extraction

167

Management

87

Production

86

Top industry sectors and occupations with the highest percentage of suicides are listed in Table 4-5:


 

Table 4. Top three industry sectors by percentage of suicides, 2018 to 2022

Industry Sector

Proportional Mortality (%)

Mining, Quarrying, and Oil and Gas Extraction*

6.0

Construction

3.6

Administrative and Support and Waste Management
and Remediation Services

3.4

* Due to small sample size in this sector, the estimate may not be precise.

Table 5. Top three occupations by percentage of suicides, 2018 to 2022

Occupation

Proportional Mortality (%)

Student (Unpaid)

31.4

Farming, Fishing, and Forestry Occupations

4.1

Construction and Extraction Occupations

3.9

For more information and details about the study, contact Liu Yang, Project Director.

References

National Institute of Mental Health, NIH. (2023). Mental health information—Statistics—Suicide.

New Hampshire Division of Public Health Services, & Injury Prevention Center at the Children’s Hospital at Dartmouth- Hitchcock. (2018). State of New hampshire: Violence and Injury Prevention 5-Year Plan (PDF) (pp. 1–78).