Skip to main content
. 2022 Mar 10;17(3):e0263797. doi: 10.1371/journal.pone.0263797

Table 2. Suicide rates per 100,000 person-years in general samples, grouped by population type (and then by data source and by host country).

Author, Pub. Year Population Type Host Country Data Source Study Dates Suicides, n out of N Suicide Rate, per 100,000 person-years*
(Income level)
Saunders 2017 [72] Refugees granted asylum Canada Vital events registration 1996–2012 n = 27 4.2
(HIC) (NR)
Saunders 2019 [73] Refugees granted asylum Canada Vital events registration 2003–2014 23 out of 58,082 6.1
(HIC)
Norredam 2013 [62] Refugees granted asylum Denmark Vital events registration 1994–2007 29 out of 29,139 8
(HIC)
Amin 2021 [20] Refugees granted asylum Sweden Vital events registration 2005–2013§ 226 out of 196,941 13.2
(HIC)
Hollander 2020 [42] Refugees granted asylum Sweden Vital events registration 1991–2015 51 out of 38,123 10
(HIC)
Westman 2006a [89] Refugees granted asylum Sweden Vital events registration 1994–1999 35 out of 21,534 25.5#
(HIC)
Westman 2006b [89] Refugees granted asylum Sweden Vital events registration 1994–1999 59 out of 54,643 20.2#
(HIC)
Westman 2006c [89] Refugees granted asylum Sweden Vital events registration 1994–1999 43 out of 34,484 21.4#
(HIC)
Westman 2006d [89] Refugees granted asylum Sweden Vital events registration 1994–1999 27 out of 21,801 20.2#
(HIC)
Westman 2006e [89] Refugees granted asylum Sweden Vital events registration 1994–1999 10 out of 34,940 4.1#
(HIC)
Westman 2006f [89] Refugees granted asylum Sweden Vital events registration 1994–1999 21 out of 35,541 9.4#
(HIC)
Fellmeth 2016 [33] Refugees in camps Thailand Retrospective cohort unclear** 4 out of 24,323 16
(UMIC)
Goosen 2011a [37] Asylum seekers Netherlands Vital events registration 2002–2007 n = 32 (NR) 25.6
(Males) (HIC)
Goosen 2011b [37] Asylum seekers Netherlands Vital events registration 2002–2007 n = 3 (NR) 4.0
(Females) (HIC)
Staehr 2006 [79] Asylum seekers Denmark Specific monitoring 2003 1 out of 4164 24.0††
(HIC)
Mittendorfer-Rutz 2020 [57] Asylum seekers Sweden Cross-sectional 2017 12 out of 23,425 51.2
(HIC)
Kim 2007 [49] Internally displaced Sudan Cross-sectional 2005 21 out of 7194‡‡ 290
(LIC)

*Crude suicide rate, as the number per 100,000 persons per year, was reported unless otherwise marked.

Saunders 2019 study: 95% CI 3.9, 9.2.

Rate estimated from estimated follow-up time (i.e., 12 years median in Norredam 2013, and 13 years in Hollander 2020 studies).

§The 9-year cohort was extracted for the Amin 2021 study.

Westman 2006 study’s adjusted results were disaggregated, for gender and birth region, as follows: (a) Eastern European males, (b) Middle Eastern males, (c) Other non-European males, (d) Eastern European females, (e) Middle Eastern females, (f) Other non-European females.

#Age-adjusted rate.

**Unclear whether it was 1998–2005 or 1998–2015.

††Staehr 2006 study data were extracted for the most recent year reported (i.e., 2003).

‡‡Denominator estimated using average reported study household size.

Abbreviations: HIC = high income country; LIC = low income country; NR = not reported; pub = publication; UMIC = upper middle income country.